{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000117","490:4900000717","469:4690003344","490:4900000012","494:4940000181","487:4870003131","496:4960005837","494:4940005929","490:4900000096","494:4940000521","496:4960007924","490:4900000721","496:4960007156","494:4940000262","490:4900000485","466:4660005340","496:4960007427","490:4900001623","494:4940006277","468:4680006573","496:4960007549","496:4960005572","478:4780009101","469:4690002130","487:4870003574"],"twin_admin_codes":[490,490,469,490,494,487,496,494,490,494,496,490,496,494,490,466,496,490,494,468,496,496,478,469,487],"twin_sims":[0.15861082031385812,0.15121072646437575,0.129594080544538,0.12738716715825446,0.11930601240674814,0.10817680597424748,0.09824854443879562,0.09814292740222802,0.09490411693581434,0.09487259788066321,0.09471124786333462,0.09208754262074995,0.0861722224371821,0.08567113148409533,0.08474633726084438,0.08439584187731569,0.08399199925008216,0.08325695209556602,0.08305619601824786,0.07854606673688173,0.07278572729071357,0.07251909386646095,0.07243126512980338,0.07103341855465282,0.06868099552640268],"twin_dists":[0.2492305791672348,0.2524434574715307,0.2625487957742085,0.2636499607728205,0.2678101083922456,0.2739082371606462,0.2797735721127312,0.2798384104804496,0.2818538620417734,0.2818737398571935,0.2819755784562579,0.28365108971705005,0.28757199495140456,0.2879138626596035,0.2885490057915069,0.2887911683001548,0.28907118603827037,0.2895836256675251,0.28972421119273806,0.29295665716009056,0.29730964515170233,0.2975177833306948,0.29758647942026123,0.298689005762341,0.30058482803824094],"n_dims_used":45,"mean_confidence":0.9121070861816406},"coverage":{"mean_confidence":0.9121070861816406,"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}}