{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004305","496:4960012415","488:4880004306","489:4890001723","466:4660005079","488:4880004392","466:4660012547","496:4960011463","488:4880004224","469:4690001786","470:4700008946","469:4690007981","478:4780001233","470:4700008982","469:4690000051","466:4660001699","485:4850008945","478:4780001918","466:4660000704","481:4810000808","466:4660002281","488:4880004477","469:4690000016","470:4700002149","478:4780001717"],"twin_admin_codes":[488,496,488,489,466,488,466,496,488,469,470,469,478,470,469,466,485,478,466,481,466,488,469,470,478],"twin_sims":[0.4388367353541211,0.38003506927239045,0.33405012823710006,0.19471308942065807,0.18474854922338046,0.1832866953564888,0.16816374547120017,0.15513177174651252,0.14655337517171504,0.14040876128970056,0.1347608277358973,0.1334007840738743,0.13005482203169436,0.12633991507473635,0.12527908009178954,0.12480363776268914,0.1209859257191763,0.12097115009311847,0.11513993579347151,0.11324545334272844,0.11313438342394254,0.11272387565866611,0.11161635488529113,0.11037713630960434,0.10540278328045118],"twin_dists":[0.16668800624689006,0.1806601962114012,0.19232514771002468,0.23494206017363478,0.2386836968348935,0.23924443733042655,0.24524052621030173,0.2507270879280272,0.25452520781312676,0.2573480178858955,0.26002505261967424,0.2606822169913396,0.2623206945379549,0.26417755802959686,0.26471539034043895,0.26495755712688707,0.2669280013402024,0.26693571898594837,0.27003945247843264,0.27107376497682695,0.271134816997567,0.271360863232613,0.2719739027011875,0.2726654324447272,0.27550332489101614],"n_dims_used":45,"mean_confidence":0.9178548177083333},"coverage":{"mean_confidence":0.9178548177083333,"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}}