{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004601","487:4870003863","487:4870004307","487:4870003867","487:4870005443","487:4870004452","487:4870004581","487:4870004433","487:4870005444","487:4870003861","487:4870004593","487:4870005159","466:4660014324","487:4870006768","487:4870005171","487:4870004305","466:4660014289","487:4870004592","487:4870005030","487:4870004453","487:4870006615","469:4690004759","487:4870005595","487:4870004883","487:4870004743"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,469,487,487,487],"twin_sims":[0.9346452672853626,0.8672995914428611,0.715512790539515,0.6594846860335867,0.6327903444180178,0.6114628395192134,0.6059398961352505,0.5672376331736538,0.5614051554155701,0.5578101998172987,0.5562623834566788,0.538753264410893,0.5321844329533256,0.5312051646177232,0.4978264995561674,0.49045206786636664,0.4863441599334023,0.4732251637596929,0.47239220453436087,0.4693336831929254,0.45553431399895034,0.4435712392526846,0.4415278809958275,0.4410848985710935,0.4351371184634202],"twin_dists":[0.04775010515074736,0.06930256765888623,0.10626809653274363,0.11850597238554908,0.12424802720035924,0.1288183519486162,0.13000098567368892,0.13829979879900087,0.13955464581316657,0.14032894999201373,0.14066254591395727,0.14444677358541685,0.14587225493951192,0.14608506773582597,0.1533953124860426,0.1550276808767123,0.1559401360271777,0.15887041998923862,0.15905735370090118,0.15974469922230458,0.16286532390789235,0.1655985642424628,0.1660681977897164,0.16617012127918,0.16754252671448955],"n_dims_used":43,"mean_confidence":0.9091370161189589},"coverage":{"mean_confidence":0.9091370161189589,"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}}