{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004863","487:4870005006","469:4690003555","469:4690003565","487:4870006015","487:4870007773","487:4870007050","487:4870008062","487:4870007197","487:4870006451","487:4870007627","487:4870004706","487:4870003982","487:4870007625","487:4870007205","487:4870006907","478:4780005862","493:4930006076","466:4660013424","487:4870006159","487:4870004870","496:4960011901","466:4660014403","487:4870005146","487:4870004714"],"twin_admin_codes":[487,487,469,469,487,487,487,487,487,487,487,487,487,487,487,487,478,493,466,487,487,496,466,487,487],"twin_sims":[0.6539199481735086,0.5905367628886435,0.47025502509284056,0.40694574724717836,0.39792629603144164,0.3976600055453341,0.3942541711989836,0.38753524014166024,0.37887331840286653,0.37252435656213195,0.35907404881852095,0.3458253616072218,0.34582280294787254,0.3299271623070299,0.32106974813419603,0.31808689756654707,0.31736037526136,0.299569489526657,0.28336405018831545,0.27924227595565565,0.27584105959859206,0.2753854380819421,0.27452492167564774,0.27336318203117677,0.27078601185620965],"twin_dists":[0.11970600446402906,0.13329999874570006,0.15953748661856568,0.17415538264088898,0.1763127820747307,0.17637681206077163,0.17719749435952445,0.17882622715720808,0.1809458210864977,0.18251435551619483,0.1858818042910399,0.1892625007009358,0.1892631600867473,0.19341127103795874,0.1957701756632511,0.19657272036352627,0.1967688338567044,0.20165362589979235,0.20625301958532435,0.20744785641812935,0.20844191264867754,0.2085756422605643,0.2088285828059837,0.2091708376425534,0.20993329243192682],"n_dims_used":43,"mean_confidence":0.9063046477561774},"coverage":{"mean_confidence":0.9063046477561774,"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}}