{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003084","496:4960004914","466:4660000913","496:4960011025","468:4680002683","496:4960009261","480:4800004882","466:4660011990","467:4670002325","481:4810001580","487:4870010586","480:4800004883","469:4690003689","468:4680002487","496:4960007419","493:4930000545","480:4800005479","488:4880000775","472:4720007164","480:4800004877","493:4930000158","467:4670002661","469:4690002175","470:4700001189","493:4930000185"],"twin_admin_codes":[468,496,466,496,468,496,480,466,467,481,487,480,469,468,496,493,480,488,472,480,493,467,469,470,493],"twin_sims":[0.08983526083248679,0.060240995214178125,0.04038416614317398,0.028305676754431307,0.027028762684070985,0.02699862154424408,0.025890539499431455,0.024759694880655166,0.023488049972957014,0.01945033583072733,0.019270816422638948,0.019080644753550053,0.019013052499921548,0.018910575777458825,0.018856183649367243,0.018490408858115582,0.01834396872714562,0.01781396806540191,0.017498041952908515,0.016709042804880503,0.016214657669832117,0.015942206740739567,0.015933357508825612,0.01481437664013031,0.014549976402959982],"twin_dists":[0.2851197728903344,0.30785470905494106,0.32903734027647236,0.3467766961854664,0.34901475687444583,0.34906867640810196,0.3510878856052024,0.35322700225712933,0.3557358461407308,0.36457001343872925,0.36499876694928224,0.36545678369079526,0.3656205364509112,0.36586977516851377,0.36600254487367145,0.36690419001350677,0.3672695474064218,0.3686135581120656,0.3694314567873179,0.37153208092349455,0.37289313698527327,0.3736588616072117,0.37368392475087553,0.37695640602067476,0.3777613696262456],"n_dims_used":43,"mean_confidence":0.913024015204851},"coverage":{"mean_confidence":0.913024015204851,"n_dims_used":43,"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}}