{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006216","492:4920005784","492:4920005734","492:4920005735","492:4920004098","492:4920005395","492:4920005783","492:4920006112","492:4920006010","492:4920005454","492:4920004088","492:4920004003","492:4920004355","492:4920004932","492:4920006217","492:4920006201","492:4920007011","492:4920004241","492:4920006065","492:4920006116","492:4920006568","492:4920006251","492:4920004046","492:4920006457","492:4920006104"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6340807381051925,0.6263763973780838,0.6227501486640044,0.6021110909228229,0.5842201879197604,0.5441572144277299,0.45018414432450027,0.4446823394986917,0.4364525955342308,0.43587865842971896,0.4346634187572228,0.42804070221321044,0.4180174785595038,0.4103820418248881,0.4096894653495697,0.4023556314521828,0.3894016046098171,0.386453097337151,0.3850033182307097,0.37737770558184874,0.37149393425820115,0.36935266482526047,0.3587302709694051,0.35376755232703155,0.35244362340875274],"twin_dists":[0.12397116588304045,0.12562345208452735,0.12640062564837612,0.1308208522745628,0.13465389512889667,0.1432765874967255,0.16408433087743005,0.1653435454665631,0.16723835519272182,0.16737101901692378,0.16765214779040058,0.16918982193371318,0.17153583462697652,0.17333907006319413,0.17350335267116035,0.1752505875467418,0.17837248474545114,0.17908978563898903,0.17944343203588559,0.18131415448490817,0.18277016010839484,0.18330286194520223,0.18596870256723663,0.18722795579448756,0.18756543448217283],"n_dims_used":44,"mean_confidence":0.8993823311545632},"coverage":{"mean_confidence":0.8993823311545632,"n_dims_used":44,"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}}