{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003566","665:6650003639","665:6650003263","665:6650003260","665:6650003418","665:6650003553","665:6650003567","665:6650003702","665:6650003480","665:6650003557","665:6650003256","665:6650003786","665:6650003266","665:6650003413","665:6650002205","665:6650003336","665:6650003332","665:6650003342","665:6650003493","665:6650003481","665:6650003770","665:6650002883","665:6650002877","665:6650003488","487:4870000308"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5684458223499457,0.48939281388888145,0.3112172008910475,0.3013948529604785,0.2472018279755659,0.23111732406096214,0.22679656208574206,0.20659194915173348,0.20013618798605773,0.1936544272676109,0.19178250603157637,0.19100533712172033,0.19083578658165137,0.1904938973108431,0.18745604157030316,0.1756921007834191,0.16281125594564136,0.15360809900490718,0.14484230410227927,0.1436680200585496,0.129295469953798,0.12905499623948555,0.12799154530419746,0.12783385105116835,0.12691328229143645],"twin_dists":[0.13804005692920626,0.15526274278385438,0.19843735507148796,0.2011448554995248,0.2171313566601655,0.2222963988951335,0.22372378868410675,0.23065136285846857,0.23296146907212928,0.2353331451807562,0.2360283155795499,0.23631832007883843,0.23638169808482332,0.23650961598491296,0.2376533427364738,0.24220963346186083,0.24745528945559145,0.2513902275712519,0.2553023032319857,0.25583955819067195,0.2626969574944139,0.26281646147201926,0.2633469734451815,0.263425924243665,0.26388829144750414],"n_dims_used":45,"mean_confidence":0.9015046861436632},"coverage":{"mean_confidence":0.9015046861436632,"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}}