{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006589","496:4960005570","487:4870005865","487:4870008184","487:4870006444","496:4960003505","487:4870008922","487:4870004694","496:4960004814","487:4870005722","490:4900001324","487:4870004696","466:4660013514","487:4870006740","496:4960008138","490:4900001462","487:4870005875","487:4870002132","487:4870002640","490:4900008200","496:4960005569","487:4870001960","490:4900007872","474:4740000728","466:4660002739"],"twin_admin_codes":[487,496,487,487,487,496,487,487,496,487,490,487,466,487,496,490,487,487,487,490,496,487,490,474,466],"twin_sims":[0.7127463484334396,0.342818175973672,0.2712758998866774,0.27007275964627075,0.2514631100999664,0.24771310541448519,0.24754605211377342,0.2330179365320121,0.21067430311279575,0.20876252130115963,0.20845401835482155,0.19513685852317664,0.1944769479452284,0.19433774830997444,0.19197117049440565,0.19127040041027626,0.18941924388204603,0.1833908806836305,0.18183980220169182,0.1816425595264949,0.17894058789258357,0.1729145417737225,0.17157385381878182,0.16855180673586717,0.1673947745763296],"twin_dists":[0.10688120721476316,0.1900392687209325,0.20978801614892992,0.2101450977415304,0.21579958095487756,0.21697079495544966,0.21702323300060083,0.22167409141972114,0.22921591829138324,0.2298857621463113,0.22999424498292867,0.23478592770548665,0.23502916596397483,0.23508054712378232,0.23595803815615626,0.23621931802737103,0.2369127451206699,0.23920436962914476,0.23980255394443364,0.2398788799192757,0.2409304018372782,0.24331684751274174,0.24385583670586236,0.2450819408106315,0.24555555409001248],"n_dims_used":43,"mean_confidence":0.9106610320335211},"coverage":{"mean_confidence":0.9106610320335211,"n_dims_used":43,"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}}