{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004871","494:4940000772","480:4800005230","480:4800004889","490:4900000880","494:4940000950","494:4940004845","494:4940004843","480:4800004199","466:4660009949","487:4870011306","496:4960009487","480:4800002678","480:4800003597","493:4930006918","490:4900001222","466:4660000787","494:4940008116","487:4870009628","494:4940006920","490:4900000716","496:4960005300","487:4870003968","466:4660011741","487:4870003958"],"twin_admin_codes":[480,494,480,480,490,494,494,494,480,466,487,496,480,480,493,490,466,494,487,494,490,496,487,466,487],"twin_sims":[0.34195132618713864,0.091068682189449,0.08562321768051291,0.06924961521025587,0.05222416027599277,0.03135450301427832,0.031163985155129036,0.028451668727429054,0.026040961161151933,0.025134039335582233,0.025005380137682325,0.024270149431477473,0.021410109177367444,0.01941474802471286,0.018338888967914073,0.016922118352679445,0.01682574520185743,0.01566783383249493,0.015127612481782609,0.013495096380031022,0.011549534837461168,0.009205144613477082,0.008251625114414584,0.008131132088885423,0.008011542102983374],"twin_dists":[0.19026385202307775,0.28431191268612016,0.2879466350423721,0.3001217982285434,0.3155821794790652,0.3417647755400016,0.3420654440630629,0.3465263779908582,0.3508094563857628,0.35250970607272736,0.3527551870870383,0.35417932833683546,0.36010109071500174,0.3646547338415133,0.367282266765204,0.3709563553090501,0.37121596080773606,0.3744417048017461,0.3760189874666337,0.3811071128113385,0.387936207377814,0.39767868113627897,0.4022900814075867,0.4029063763072015,0.40352619818307545],"n_dims_used":43,"mean_confidence":0.905498415924782},"coverage":{"mean_confidence":0.905498415924782,"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}}