{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000537","473:4730007942","498:4980000354","473:4730008228","498:4980001289","498:4980000834","498:4980001183","498:4980001486","498:4980000598","498:4980000828","498:4980001768","498:4980000911","498:4980001108","473:4730004995","498:4980001192","498:4980001385","498:4980000919","484:4840000479","473:4730007854","498:4980001377","498:4980001390","498:4980000359","498:4980003178","498:4980001012","473:4730006386"],"twin_admin_codes":[498,473,498,473,498,498,498,498,498,498,498,498,498,473,498,498,498,484,473,498,498,498,498,498,473],"twin_sims":[0.6802772279099583,0.6565237615069062,0.6198586577337617,0.6022205108460403,0.5760774806801205,0.5681546938988342,0.5535185767421545,0.5446650067946466,0.5360452975786434,0.5180258848964561,0.510909774575447,0.5095658635261424,0.5089806463333424,0.5089150018041917,0.5081869326765599,0.49971067521826695,0.4975895613499532,0.4965818984049315,0.49257427672815146,0.4899278352960234,0.4867875741120111,0.4808398108433288,0.48001221268042304,0.47150189766889883,0.46717616156641517],"twin_dists":[0.11400211692269832,0.11914473276404856,0.12702014327908506,0.13079742132265784,0.13640075213701777,0.13810263914463428,0.14125424904044717,0.14316673796731166,0.14503399940528064,0.14895760868358635,0.15051576436449265,0.15081063982286277,0.15093910843325872,0.15095352130273623,0.15111340814027738,0.152979356244137,0.15344765107086952,0.15367031845212073,0.1545571895771498,0.1551439957326973,0.1558415319033621,0.15716649323694395,0.1573512607588805,0.15925727895610362,0.16023047402002757],"n_dims_used":45,"mean_confidence":0.9244822184244792},"coverage":{"mean_confidence":0.9244822184244792,"n_dims_used":45,"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}}