{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008496","496:4960007032","496:4960007812","496:4960005415","496:4960008043","496:4960006508","490:4900000010","496:4960005831","496:4960006381","487:4870003981","496:4960004977","496:4960005840","496:4960006506","496:4960006507","496:4960004363","496:4960007802","496:4960005123","496:4960004516","496:4960007031","496:4960008862","496:4960008029","496:4960007426","496:4960007916","487:4870004264","496:4960006767"],"twin_admin_codes":[496,496,496,496,496,496,490,496,496,487,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496],"twin_sims":[0.7013419494413402,0.5532346656000781,0.5360251125148592,0.46151334888411044,0.45449699351942424,0.4404822022448469,0.4372200588041687,0.43682951371454176,0.4353365305573091,0.42928234000042487,0.42561429461648975,0.41353748123992584,0.41228845289474303,0.39838593651465387,0.39189051992661444,0.38305738803742684,0.3801018023816576,0.3646121465027518,0.36385095185733307,0.35537980212747705,0.3477466636840597,0.34297281885820874,0.33958688399372416,0.3374162903701197,0.3366481097724012],"twin_dists":[0.10939714514114685,0.14131550010776356,0.145038378739845,0.16150917834406184,0.16310125838628375,0.16630885650022653,0.1670610665043283,0.16715126937389352,0.16749639407589384,0.16890080367314098,0.16975561865586686,0.17259211384662354,0.17288748588763295,0.17620230684684965,0.17776897638566225,0.17991910396467828,0.1806438022284945,0.18448771288580534,0.18467868670946774,0.18681786552054683,0.18876809219782775,0.18999923571006244,0.19087798341344367,0.19144378994638078,0.19164450083629903],"n_dims_used":45,"mean_confidence":0.9164391411675348},"coverage":{"mean_confidence":0.9164391411675348,"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}}