{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001081","485:4850001074","485:4850001138","485:4850001135","485:4850001023","485:4850001671","485:4850000971","485:4850000968","485:4850001020","485:4850002153","485:4850000918","485:4850002067","485:4850002589","478:4780002708","485:4850001527","485:4850001304","485:4850000917","485:4850002148","485:4850002775","485:4850000775","485:4850001021","485:4850000634","485:4850001982","485:4850001900","487:4870011825"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,487],"twin_sims":[0.8613213476105023,0.6869815397848831,0.6685406534146621,0.6258792969715831,0.6049528943329177,0.5400345586383087,0.5189571601104017,0.48663246081055,0.4657535530971875,0.4652657389306048,0.4612682243968932,0.4513765033570301,0.44516612219900314,0.41954232548066356,0.39534920852636374,0.3949695667852663,0.39443855005514183,0.3899161951951504,0.35872793374153755,0.35708480002756826,0.34782988915877494,0.3438440427372433,0.3277247109642063,0.32231305112656145,0.31929252177850564],"twin_dists":[0.07096606725462301,0.11254174878410955,0.11654859662551983,0.1257300071114065,0.13021232996211118,0.1441691217966818,0.1487540834331211,0.155876022061727,0.16055120058567143,0.16066125591376335,0.1615646528823674,0.16381219661849017,0.1652325844273145,0.1711774183826893,0.17693327525049446,0.17702483982894562,0.17715298227286497,0.17824755978017454,0.18596929350478517,0.1863852283458568,0.18874670838965862,0.18977387794712686,0.1939945193099064,0.19543689581055143,0.19624783666596782],"n_dims_used":44,"mean_confidence":0.9149390133944425},"coverage":{"mean_confidence":0.9149390133944425,"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}}