{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000145","496:4960008497","496:4960004513","496:4960009184","496:4960006763","490:4900001093","496:4960005118","496:4960009183","490:4900000623","496:4960009081","496:4960008779","490:4900000522","496:4960008585","496:4960009181","496:4960006503","496:4960008680","496:4960004978","496:4960009078","496:4960006105","496:4960006762","496:4960008875","466:4660000001","496:4960008379","496:4960009079","490:4900002033"],"twin_admin_codes":[490,496,496,496,496,490,496,496,490,496,496,490,496,496,496,496,496,496,496,496,496,466,496,496,490],"twin_sims":[0.5981001772104305,0.5340807662962708,0.531970029899924,0.5240218809325308,0.5161328353329614,0.5110196909284384,0.49129948307465804,0.4912507386131625,0.4813321803352832,0.44973478647503223,0.4402092110783771,0.4330177875003414,0.4273803341757949,0.4215844366383782,0.4195173777521425,0.4137322488609132,0.4041079106404358,0.40139122252990694,0.40074098994484036,0.4006261468211691,0.39343230989075534,0.3912973090803541,0.39101295772436095,0.38734476336268125,0.37437320241928107],"twin_dists":[0.13167979566037227,0.14546037707217507,0.14591884163958077,0.14764871073452868,0.14937159614196183,0.15049165577109608,0.15483973771217738,0.1548505458437556,0.15705661592531595,0.1641869583807072,0.16637172094484237,0.16803334347039978,0.16934367715468304,0.17069828301552592,0.17118327790116644,0.1725460898548942,0.17483183580702097,0.1754814080796004,0.17563717553842667,0.17566469885006994,0.17739602255423806,0.17791265412420906,0.17798156107741953,0.1788725929584802,0.18205624887608585],"n_dims_used":45,"mean_confidence":0.9177822536892362},"coverage":{"mean_confidence":0.9177822536892362,"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}}