{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005318","474:4740000487","487:4870005748","466:4660004568","493:4930000654","487:4870012496","487:4870008235","466:4660003989","474:4740006218","487:4870012740","466:4660005601","478:4780009535","466:4660009213","469:4690005652","466:4660009874","487:4870006486","466:4660010543","487:4870007676","478:4780000073","469:4690006568","466:4660012320","470:4700003538","493:4930000739","487:4870008100","488:4880001297"],"twin_admin_codes":[487,474,487,466,493,487,487,466,474,487,466,478,466,469,466,487,466,487,478,469,466,470,493,487,488],"twin_sims":[0.34959126601806184,0.3122337252131211,0.30747745208613286,0.1658681715737101,0.1534243665690427,0.14933534292343345,0.12763163641975311,0.11665913930147462,0.10038890813160642,0.09512058989313943,0.09255818843546249,0.08973181096877844,0.0869673435718718,0.08673011057610226,0.08652443849607097,0.08592658726276473,0.0835108713494354,0.07983130145870239,0.0797125369389982,0.07702936034703016,0.07294783387906388,0.0687797845532169,0.06877475666793831,0.06830555292677934,0.06128965944943253],"twin_dists":[0.18829477269533768,0.19815997594179863,0.1994623116492993,0.24618406757703604,0.25147051758522415,0.25327595459887403,0.2635272724507805,0.26921943927926834,0.2784712265173365,0.2817174814569113,0.28334778346818207,0.28518792851733754,0.2870327594283384,0.2871932341923624,0.2873326426065895,0.2877393804027282,0.2894061983605032,0.2920206751370664,0.2921066570130026,0.29407717513094217,0.29718340364474993,0.3005041604841006,0.30050826379724016,0.30089226445127154,0.306907683300497],"n_dims_used":43,"mean_confidence":0.914588218511537},"coverage":{"mean_confidence":0.914588218511537,"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}}