{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005237","477:4770002272","477:4770002081","489:4890005346","489:4890005136","489:4890005130","489:4890004963","489:4890005205","489:4890005256","489:4890005162","477:4770002208","489:4890005326","477:4770002082","489:4890004863","489:4890005118","477:4770003321","489:4890005235","479:4790006639","477:4770002992","477:4770003450","477:4770002915","472:4720004817","489:4890005092","472:4720005713","484:4840004810"],"twin_admin_codes":[489,477,477,489,489,489,489,489,489,489,477,489,477,489,489,477,489,479,477,477,477,472,489,472,484],"twin_sims":[0.7765884325044642,0.6077749541507298,0.5148771204005903,0.46359180649268217,0.4431085419508082,0.440237576968187,0.4344579340468459,0.4343202148390359,0.39168786752103996,0.3907061179606852,0.3809979147498643,0.3800430430526867,0.3631727097349272,0.3362635986892167,0.3308955979484057,0.33067062207478093,0.32369096778128786,0.3208676099102246,0.3185705278286467,0.3104091069914066,0.30664594930303124,0.3034826510088949,0.2966066086949001,0.293851775614766,0.28594868358804804],"twin_dists":[0.09235614992692488,0.1296080501044896,0.1496464100807165,0.16103921541611924,0.16570483456367785,0.16636518813519657,0.167699714823229,0.16773160006462473,0.17781804808557578,0.17805594393978255,0.18042379331242048,0.18065823726026245,0.1848490190117777,0.19174505920647084,0.19315548946229036,0.19321487306200108,0.1950683689236788,0.1958244290424265,0.1964423117538349,0.19865822943576936,0.19969117491061314,0.20056513610669469,0.20248332824777934,0.203259157846622,0.20550912344361616],"n_dims_used":45,"mean_confidence":0.9209849887424045},"coverage":{"mean_confidence":0.9209849887424045,"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}}