{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002849","493:4930003363","493:4930002174","493:4930003710","493:4930002679","493:4930003374","493:4930003711","493:4930001675","493:4930002677","493:4930000603","493:4930000905","493:4930001839","493:4930002339","493:4930001838","493:4930002848","493:4930001678","493:4930002509","493:4930001511","493:4930002171","493:4930003708","493:4930003720","493:4930002676","493:4930000393","493:4930003879","493:4930002167"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7943870460234842,0.6510320484802995,0.5983818700530674,0.5571274002630938,0.5133777356892818,0.5031627291139996,0.48821094321828445,0.4529512547794534,0.4478333213582545,0.4361837394213836,0.4339737355778112,0.428880035267377,0.4226641954290488,0.39730095836922263,0.36774040981109674,0.3675499210810003,0.34864252647885124,0.3414267338929368,0.33476483680971697,0.3329329063106764,0.2794588622372131,0.267845033150411,0.25929014760029784,0.2590357528060692,0.253177037471249],"twin_dists":[0.08812048048662245,0.12032805131752206,0.13161946644522138,0.14047609498845873,0.14997476822513578,0.15221840029734862,0.15552519535591428,0.1634531968348799,0.16462165483459176,0.16730049183260762,0.16781183609396033,0.1689944113239015,0.17044533746224966,0.17646317663286631,0.18370497155078694,0.18375253912410522,0.18853805210976307,0.19039991097077524,0.19213761519610464,0.19261873370331156,0.20738480626432426,0.210808873695876,0.21339035003492443,0.21346792638120277,0.21526799363458973],"n_dims_used":44,"mean_confidence":0.925921006636186},"coverage":{"mean_confidence":0.925921006636186,"n_dims_used":44,"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}}