{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010653","466:4660011305","480:4800000885","487:4870003911","487:4870002594","487:4870003648","487:4870000511","466:4660005173","487:4870002407","492:4920004568","487:4870005254","487:4870001335","496:4960004552","470:4700003886","480:4800003362","494:4940005716","487:4870003378","490:4900000596","466:4660009489","487:4870002493","487:4870003247","496:4960012141","470:4700006762","487:4870001157","487:4870002705"],"twin_admin_codes":[466,466,480,487,487,487,487,466,487,492,487,487,496,470,480,494,487,490,466,487,487,496,470,487,487],"twin_sims":[0.12398211213344695,0.10303814225583578,0.09851286698836671,0.08850279283673612,0.07914437670622779,0.0772620169939845,0.07633504602746785,0.06835099138714598,0.06705353744763524,0.06281946878015479,0.05666017107163021,0.05591759136876447,0.05587679008241325,0.052844988297024525,0.05257660384365904,0.05253522355349049,0.051491579538630664,0.0453414350305432,0.044980264143104645,0.044892055266723636,0.04466524520993401,0.043995252755210976,0.04278479481345194,0.04268704918132159,0.04186988268750851],"twin_dists":[0.26537765880012854,0.2768889983795488,0.27961154364538676,0.2860024451413036,0.2925194155533699,0.2939041463724931,0.294596056296969,0.3008549835193637,0.3019275373150883,0.3055497220715554,0.31119421899532684,0.3119084600758811,0.3119479309689044,0.3149499108400838,0.3152224801997126,0.31526460845309967,0.3163363414817503,0.3230474294452453,0.32346473477826904,0.3235670802252933,0.32383101615029286,0.3246173017615058,0.3260637321054038,0.32618202833259574,0.32718002394594214],"n_dims_used":43,"mean_confidence":0.912272431129633},"coverage":{"mean_confidence":0.912272431129633,"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}}