{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010548","487:4870011418","487:4870007332","487:4870011540","487:4870011890","487:4870012000","487:4870011771","487:4870011657","487:4870013273","487:4870010678","487:4870012929","466:4660014141","487:4870002364","487:4870013145","487:4870012703","466:4660011336","487:4870003846","487:4870013004","490:4900001836","487:4870012642","487:4870009886","487:4870010147","467:4670002172","487:4870004395","496:4960007645"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,490,487,487,487,467,487,496],"twin_sims":[0.474282628325555,0.4328979969670209,0.23276988451797645,0.1573543433563436,0.14372784389981583,0.13984074939654148,0.13796964836858244,0.13276499885260554,0.13076504955334237,0.1201479153504743,0.11855463053699876,0.11787692477157247,0.11279308268228753,0.1082204409694017,0.10720460491054211,0.1061369175564411,0.1009113634080736,0.09848030166493918,0.09710434737991384,0.0927346907828712,0.09073924177102924,0.0855701333412453,0.08506737673616994,0.08316254684207604,0.08057152644785298],"twin_dists":[0.1586332596108214,0.1680611145764663,0.22175511996724573,0.24976826149435225,0.2558121091558666,0.2576135677057308,0.2584940542407943,0.26099115265543377,0.26197027105367415,0.26736685494174645,0.2682077281989129,0.2685680178021506,0.2713227099431046,0.27388340151291174,0.2744636083653581,0.2750780482510105,0.2781566339354506,0.27963148760271905,0.28047893048779693,0.28323435117955365,0.28452683576818366,0.2879829610628747,0.2883278945982295,0.2896497020320851,0.29148707508972443],"n_dims_used":43,"mean_confidence":0.9099099802416425},"coverage":{"mean_confidence":0.9099099802416425,"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}}