{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007293","485:4850007431","485:4850007432","485:4850007434","485:4850007298","485:4850007231","485:4850008174","485:4850007299","485:4850007433","485:4850008212","500:5000000123","485:4850007491","475:4750002438","500:5000000069","485:4850008330","500:5000001059","475:4750002640","485:4850005673","485:4850007366","485:4850006033","485:4850008211","485:4850008435","485:4850008645","485:4850007496","485:4850008143"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,475,500,485,500,475,485,485,485,485,485,485,485,485],"twin_sims":[0.6490277520818647,0.5638499165540937,0.5211739059471737,0.4894663179851195,0.48853501129153937,0.393407502855019,0.38576266948509425,0.3782336039985038,0.3696342852446575,0.35563749425839264,0.30602705932247515,0.3017137697786233,0.28485247978544836,0.2825380016463145,0.27966079246134806,0.25221894350669866,0.2513920876059923,0.24968966474070553,0.2495790390656081,0.2432629134040025,0.23878579913717402,0.2356102256061048,0.2300705428635841,0.22768993969755386,0.2256465467603903],"twin_dists":[0.12075950268854985,0.1390284601082965,0.1482699728798708,0.15524642637419844,0.15545321199991927,0.17740201791080099,0.17925812379365694,0.1811032807160163,0.18323271335561747,0.18675240847746521,0.19986175102603163,0.2010561508353732,0.20582413091210797,0.20649163079331964,0.2073260493653633,0.21556487005207772,0.2158216588595413,0.21635206659706183,0.21638661305817233,0.21837555820227794,0.21980568203074857,0.22083066107974494,0.22264058074693724,0.22342719074288006,0.22410673207661688],"n_dims_used":44,"mean_confidence":0.9159224250099876},"coverage":{"mean_confidence":0.9159224250099876,"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}}