{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006807","487:4870005917","487:4870006775","487:4870006495","487:4870007678","487:4870006967","487:4870006062","487:4870006930","487:4870006650","469:4690005381","470:4700002621","470:4700006057","487:4870005915","487:4870006210","466:4660011746","487:4870006651","487:4870004168","487:4870006918","469:4690004410","470:4700003218","487:4870007225","466:4660009599","469:4690005474","466:4660003793","487:4870005601"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,470,470,487,487,466,487,487,487,469,470,487,466,469,466,487],"twin_sims":[0.4502742089828703,0.42019032738859435,0.373819015561975,0.33229031677096116,0.3151756789182156,0.30370378480774324,0.29543584384180555,0.28876475854758465,0.2862039710190869,0.2726678309368034,0.27070477873362636,0.2706504077190248,0.25946908031945726,0.2567462876578203,0.25096828595874743,0.24618461159512817,0.2358218221815261,0.23414291434772538,0.22879965461047136,0.22595302038649218,0.22179416636093024,0.22068567339682485,0.22018086536544895,0.21812328811028323,0.21313096457564043],"twin_dists":[0.16406376588423868,0.1710252727141546,0.18219344808248505,0.1927878381206627,0.1973600916767555,0.20050386980477036,0.20281252301161626,0.20470319716855048,0.20543586772436206,0.209376119496783,0.20995739778595518,0.20997353449447556,0.21333581415114783,0.21416825828412306,0.21595348374905743,0.21745143914177384,0.2207620845799409,0.22130731573014428,0.2230598405854237,0.22400455312114115,0.2253990720491593,0.22577370429712118,0.22594472913138164,0.2266445504617511,0.22836119169177532],"n_dims_used":43,"mean_confidence":0.9141493508982104},"coverage":{"mean_confidence":0.9141493508982104,"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}}