{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000173","488:4880005922","496:4960001376","487:4870006223","469:4690005660","466:4660003255","466:4660011197","481:4810001813","472:4720003597","493:4930000771","466:4660014102","466:4660012925","499:4990002861","466:4660012030","469:4690001220","488:4880000731","496:4960005395","469:4690004610","469:4690003664","466:4660010243","479:4790000357","472:4720004150","496:4960007470","488:4880002185","496:4960006411"],"twin_admin_codes":[488,488,496,487,469,466,466,481,472,493,466,466,499,466,469,488,496,469,469,466,479,472,496,488,496],"twin_sims":[0.32186628177674154,0.1888534189149928,0.1409332862923852,0.13096702202776228,0.12198375963549475,0.1111951701824721,0.11031701306739167,0.10661301708555179,0.08423223431213377,0.08280102582462269,0.07467245777905157,0.07386105647531528,0.07309958070612148,0.06578677059860902,0.06002441269773466,0.05795623863874943,0.05669682342064523,0.055077946572847196,0.053957983280599336,0.052786058178763785,0.052185454636359214,0.051412057590595486,0.04754262232456154,0.045978219373081365,0.04178871483126609],"twin_dists":[0.1955565739511288,0.23712564315165732,0.25710350864502285,0.2618708808911831,0.2664084660949714,0.2722082709786261,0.27269913573864274,0.2748034690716051,0.2889044819473954,0.2899032942898901,0.29585419377579186,0.296476435397947,0.29706543536574886,0.30299116749133564,0.30805198580057397,0.30996592180538823,0.3111591660808398,0.3127255698533767,0.3138316748610373,0.3150096612349412,0.3156218047027499,0.31641874170958306,0.32056268365281665,0.32231841377468146,0.3272800465509498],"n_dims_used":45,"mean_confidence":0.9191192626953125},"coverage":{"mean_confidence":0.9191192626953125,"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}}