{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012880","494:4940005586","490:4900003537","473:4730002383","494:4940001383","469:4690003886","469:4690003500","494:4940004580","469:4690002603","497:4970000520","484:4840003657","490:4900003812","490:4900003272","469:4690002604","494:4940004096","494:4940004587","494:4940008071","494:4940003996","494:4940000483","469:4690002597","497:4970001473","487:4870002518","494:4940005341","494:4940004341","494:4940005216"],"twin_admin_codes":[490,494,490,473,494,469,469,494,469,497,484,490,490,469,494,494,494,494,494,469,497,487,494,494,494],"twin_sims":[0.006116456095397523,0.004890660636280722,0.0006668334887873872,0.0006415585465835416,0.0005173164605703774,0.0004829325891629778,0.0004804062738233887,0.0004406711465445663,0.00038609854333067605,0.0003182872860752807,0.00030858550952826366,0.00029151822383011855,0.0002653322229746317,0.0002487607018910685,0.0002478094141601714,0.0002334818564191847,0.00022589319553299134,0.00021488869680110178,0.00021299264388552593,0.00020736305196089296,0.00020507380582597258,0.00020207585672710185,0.00019472883073547772,0.00018291495916957588,0.0001828524334969914],"twin_dists":[0.41465457834448305,0.42365479330932476,0.4966903763377321,0.4980008421923322,0.5052386566447862,0.5075296054153663,0.5077038868879115,0.5105640691592297,0.5149132121669356,0.5212015821075726,0.5222024153217808,0.5240369751639274,0.5270577396868595,0.5291176242580147,0.5292397499929885,0.5311344525956541,0.5321827441734932,0.5337632978064817,0.5340432894283423,0.5348886530863798,0.5352386077103233,0.5357025031655986,0.5368673438169108,0.5388301127318159,0.5388408149772486],"n_dims_used":45,"mean_confidence":0.9094790140787761},"coverage":{"mean_confidence":0.9094790140787761,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}