{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014336","472:4720005826","494:4940001239","477:4770001345","484:4840004698","493:4930003014","472:4720003417","493:4930003538","469:4690000417","493:4930000349","472:4720005900","478:4780005741","486:4860002476","489:4890004169","469:4690003219","473:4730002885","472:4720004231","472:4720005610","490:4900005663","480:4800004702","472:4720008007","474:4740002172","466:4660005688","470:4700001325","496:4960006181"],"twin_admin_codes":[466,472,494,477,484,493,472,493,469,493,472,478,486,489,469,473,472,472,490,480,472,474,466,470,496],"twin_sims":[0.008117796482555608,0.006409233898457056,0.005703324045951647,0.0038576758430286353,0.003540926682759582,0.0026465456210788023,0.002149456160972308,0.0014669967405011664,0.0011932429219206457,0.0010850149479408634,0.001025148794286931,0.0009059333815660415,0.0008999189526031017,0.0008947056893688235,0.0007065562848561423,0.0006726670999670235,0.0004824285669443288,0.00047367526725472086,0.0004699058007649582,0.0004552851785050485,0.0004402940739765739,0.00043645274295124516,0.0004212134423893505,0.00041931178615584795,0.0003641826274334309],"twin_dists":[0.40297508705129226,0.41274821226286207,0.4174896596153425,0.4329981278440691,0.4363228766007016,0.4474359879183753,0.45521111243801426,0.4691521667788606,0.4765201143270381,0.47987389375738493,0.4818647155703263,0.4861729539028323,0.4864039993846769,0.4866054311149758,0.49472148966456864,0.49639449427742094,0.5075643079631779,0.5081724505069803,0.5084375789199139,0.5094851017945992,0.5105923493030662,0.5108817440490391,0.5120538095085758,0.5122028419752419,0.5168239352868372],"n_dims_used":45,"mean_confidence":0.9066124810112848},"coverage":{"mean_confidence":0.9066124810112848,"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}}