{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003939","499:4990000623","499:4990000555","499:4990000554","499:4990000360","499:4990000785","477:4770003866","477:4770003968","499:4990001318","499:4990000861","499:4990000117","499:4990000939","499:4990001218","499:4990000852","499:4990001217","499:4990000625","477:4770003674","477:4770003616","499:4990000942","477:4770003824","477:4770003992","499:4990000943","477:4770003969","499:4990000695","499:4990001119"],"twin_admin_codes":[477,499,499,499,499,499,477,477,499,499,499,499,499,499,499,499,477,477,499,477,477,499,477,499,499],"twin_sims":[0.9718411993320638,0.9669104098181568,0.9515634356336149,0.9417146660691882,0.9406592861620213,0.9334749147008099,0.9227202720504318,0.9145560768379174,0.9021922607029219,0.8996820445911924,0.8992998052027712,0.8977064771403892,0.8875112911812708,0.883665468168918,0.8800875391830656,0.8740083362429851,0.8677531800826304,0.86048209606328,0.8560543712924039,0.8381934925793423,0.8371507856860196,0.834771273639836,0.8257663797723853,0.8239197167309522,0.8229664441740223],"twin_dists":[0.031041286534050284,0.03369207312435322,0.040925478928845585,0.04500969046902812,0.045427964933084125,0.048190676644432835,0.05208894902988855,0.054891446561200374,0.05892571151509266,0.05971793932379463,0.059837846657786985,0.060335646462667786,0.06344844855764219,0.0645926078871663,0.06564353045467074,0.0674010715071621,0.06917519472956951,0.071197395308264,0.07240928083620043,0.07716475084914479,0.07743636556241609,0.07805392191025298,0.08036353259945905,0.08083206650861254,0.08107327914445918],"n_dims_used":44,"mean_confidence":0.9243596683848988},"coverage":{"mean_confidence":0.9243596683848988,"n_dims_used":44,"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}}