{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005868","474:4740005901","474:4740005830","474:4740005829","474:4740006009","474:4740005699","474:4740005568","474:4740005930","474:4740005742","474:4740005554","474:4740005604","474:4740005831","474:4740005865","474:4740005902","474:4740005787","474:4740005786","474:4740005605","486:4860000976","474:4740005550","486:4860002497","474:4740005860","486:4860001181","474:4740005893","474:4740005970","474:4740005906"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,486,474,474,474],"twin_sims":[0.772445567357792,0.7576335590085326,0.6914465593377755,0.6050206376194867,0.5750546881723088,0.533197330435322,0.5090823614920573,0.4931045265310502,0.48736414607152434,0.4810801684900262,0.465724288858363,0.46457710592136475,0.4573511898540873,0.43643049779422255,0.43444675562486484,0.43003781236140926,0.38729061523171104,0.38352827112596954,0.3830760007428478,0.37322014575348667,0.35820177199789277,0.3436202048142553,0.33615084409178403,0.33208489149975906,0.3279333055600049],"twin_dists":[0.09332794314739878,0.09676397868387815,0.11156655595389454,0.13019782421299936,0.1366203226281764,0.14565221930162528,0.1509167768733217,0.15443972722913335,0.1557133578619133,0.15711285050928414,0.16055780174030887,0.16081668592083667,0.16245255281935195,0.16724346173518662,0.16770230274039732,0.16872511830387216,0.17888577564805982,0.17980389349756118,0.17991454872722604,0.18234182190059567,0.18610237689324682,0.1898317486301515,0.19177455888811068,0.1928419356698906,0.19393918737475907],"n_dims_used":45,"mean_confidence":0.9260840521918403},"coverage":{"mean_confidence":0.9260840521918403,"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}}