{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003237","496:4960011234","496:4960011686","472:4720007205","496:4960011007","467:4670004165","469:4690004263","468:4680003949","468:4680002661","496:4960005164","479:4790006635","468:4680004979","484:4840007589","494:4940001779","468:4680004587","496:4960008542","467:4670003895","496:4960003401","493:4930002837","493:4930007135","493:4930006179","494:4940001073","468:4680002738","496:4960008820","467:4670003889"],"twin_admin_codes":[477,496,496,472,496,467,469,468,468,496,479,468,484,494,468,496,467,496,493,493,493,494,468,496,467],"twin_sims":[0.3195772248019096,0.31530514335638543,0.31316315877492384,0.26416288047381387,0.2414743315420061,0.22463032356157864,0.20550675529996254,0.20214448569026722,0.19933465414511647,0.18715775651660607,0.18295253213833676,0.1812360266770798,0.17602225501861823,0.17254251856753383,0.16666086174290792,0.1639426896691343,0.16271775575993733,0.16250401447380727,0.1624947012199636,0.1611996422211223,0.1595506044852022,0.15947338154876864,0.154226445498236,0.15246302554381685,0.14990072999411347],"twin_dists":[0.19617121750673186,0.19732498937549028,0.1979068117867114,0.21191357028042634,0.21894482043412627,0.22444620425173195,0.23103619079848395,0.23223741408164322,0.233251844840916,0.23776634270900077,0.2393730586672913,0.24003637885012782,0.24207885674169238,0.2434661092339548,0.24585719319440066,0.24698278512694585,0.247494442846063,0.24758400871240804,0.24758791326672358,0.2481324506308828,0.24883044375023422,0.24886325845654061,0.2511205297407358,0.25189177187508327,0.2530241683001004],"n_dims_used":45,"mean_confidence":0.9237198723687066},"coverage":{"mean_confidence":0.9237198723687066,"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}}