{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003628","496:4960006055","489:4890001333","496:4960002316","488:4880000276","489:4890004340","470:4700007270","470:4700008447","472:4720004349","496:4960003541","496:4960005372","489:4890003374","496:4960004706","470:4700004484","472:4720001223","472:4720000029","496:4960006556","496:4960003355","478:4780005942","496:4960005519","496:4960005170","496:4960002514","472:4720004866","489:4890002468","496:4960006065"],"twin_admin_codes":[470,496,489,496,488,489,470,470,472,496,496,489,496,470,472,472,496,496,478,496,496,496,472,489,496],"twin_sims":[0.5436179880143278,0.3977819709945603,0.3835874422367213,0.3787755125375667,0.3729084488888442,0.3633361331794359,0.3289496096841475,0.32213876546461145,0.3216806925747223,0.3206782054133824,0.3181793976686138,0.308637990162346,0.30770153069123896,0.30503040490236344,0.3046358147645047,0.2996965148136536,0.2988954605581835,0.2934137393588572,0.29190304150244656,0.28703855053035865,0.2856273159651965,0.2804720796133621,0.27936682108534583,0.2771687412194352,0.2728445458164607],"twin_dists":[0.14339325709741874,0.1763474828330757,0.17978942095222225,0.18096988671429468,0.18241909319045171,0.18480796248252024,0.19366987902130964,0.19548357147327292,0.19560631586616056,0.1958752820981203,0.19654776951611852,0.19914347965713108,0.19940069716122674,0.20013686466667757,0.20024592992489657,0.20161816249801903,0.2018419513135003,0.20338291519977755,0.20381057109522438,0.20519665517028232,0.20560139700321275,0.2070902434455564,0.20741159661468211,0.20805299295102966,0.20932391917157983],"n_dims_used":45,"mean_confidence":0.9132308112250433},"coverage":{"mean_confidence":0.9132308112250433,"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}}