{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014123","487:4870006298","487:4870006453","487:4870005009","487:4870003998","487:4870006910","487:4870005282","487:4870005731","487:4870011574","487:4870006913","487:4870007048","466:4660011019","487:4870007486","487:4870003568","487:4870010193","487:4870006642","487:4870008205","487:4870007484","487:4870003176","487:4870007633","490:4900005113","487:4870005157","466:4660003921","487:4870005736","494:4940008008"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,490,487,466,487,494],"twin_sims":[0.40165209434052157,0.3314017770747797,0.3260822923688216,0.30643224951943776,0.3035124122173766,0.28345972462864616,0.2535468567028036,0.24853200491785266,0.24762408197698393,0.23758023717646923,0.22723582325143568,0.2265468019300456,0.21576361356297888,0.21539980372785172,0.2127119455053933,0.21179955447495932,0.21104733049839716,0.1996490832996518,0.19011936210189492,0.18728114146817756,0.185794877844927,0.18290800963255208,0.17448651616408797,0.16714118344279605,0.16618403077655935],"twin_dists":[0.17541894662814572,0.19302196155128476,0.19443086960405945,0.19975005155152095,0.20055688909561778,0.20622541035386932,0.21515359210642218,0.2167140699457459,0.21699873659429741,0.22019374771739672,0.22357785911525588,0.22380684656589242,0.227452601431215,0.2275777137247148,0.22850650377898798,0.22882358470982525,0.2290857002250047,0.23313783917086647,0.23664993255234656,0.2377195852106275,0.23828425952699311,0.23939020814467807,0.24268866798371316,0.2456596724229694,0.24605368484847517],"n_dims_used":43,"mean_confidence":0.9103224111157794},"coverage":{"mean_confidence":0.9103224111157794,"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}}