{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006919","496:4960005862","496:4960005995","496:4960006659","496:4960006660","496:4960007593","496:4960007328","496:4960004526","496:4960006923","488:4880004389","496:4960005583","488:4880004939","469:4690000032","469:4690000035","496:4960004374","478:4780001413","496:4960004676","496:4960005725","496:4960006135","469:4690007782","496:4960005582","478:4780000430","496:4960007705","469:4690000110","478:4780001609"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,488,469,469,496,478,496,496,496,469,496,478,496,469,478],"twin_sims":[0.8232874012481607,0.7643934118820009,0.7370188349247818,0.6570551958375965,0.6498869432868825,0.5486229275718956,0.5253295127315362,0.5081005736689032,0.45286090469796975,0.430635871473721,0.42095225095677014,0.3874472634869414,0.3855895421239169,0.3833282920706794,0.3799550050063307,0.3786467886529823,0.3737079465281607,0.3683162104210498,0.3647953520372392,0.3590777364849596,0.35872472502977704,0.35856796886548886,0.35350165100321174,0.35035918858541937,0.33945712067296924],"twin_dists":[0.08099211437659552,0.09520299299779719,0.10145879916561325,0.11903012732950066,0.12057457655662865,0.14231114016072943,0.14736371909266724,0.15113237688046655,0.16347378166686596,0.16858612863533437,0.17084650613038457,0.17884764106952886,0.1793003576434952,0.17985281388669447,0.18067986702737926,0.18100156447092747,0.1822209573028809,0.1835612613258223,0.18444177905308667,0.18588087237393391,0.1859701047888695,0.1860097432238011,0.18729568316601644,0.18809811244709088,0.19091175391186854],"n_dims_used":45,"mean_confidence":0.9223411560058594},"coverage":{"mean_confidence":0.9223411560058594,"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}}