{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010450","500:5000004643","473:4730004400","500:5000004467","500:5000010550","473:4730001566","473:4730004310","475:4750007276","478:4780006421","500:5000007317","500:5000010815","500:5000010262","500:5000009620","493:4930004268","500:5000009842","500:5000009843","500:5000009970","500:5000010381","500:5000011460","473:4730004402","475:4750008094","473:4730004397","500:5000010373","500:5000001692","473:4730004404"],"twin_admin_codes":[500,500,473,500,500,473,473,475,478,500,500,500,500,493,500,500,500,500,500,473,475,473,500,500,473],"twin_sims":[0.3781961400560061,0.31996456123298933,0.27234544909161174,0.24585004507391006,0.236703017000517,0.2243409536169235,0.21025187137635962,0.209443173541369,0.20755003534366454,0.20260829974669028,0.20055534813038134,0.19657186766794596,0.18056834235186,0.1754540121822671,0.17054927529386024,0.15751192238966796,0.15744997765898852,0.1571706946015768,0.15358730406738455,0.1442366047615171,0.14226960418890028,0.1385707274176996,0.13401306207988992,0.13119541079389532,0.12822700717809493],"twin_dists":[0.18111250611567917,0.1960670392207463,0.209471402464629,0.2175569013726159,0.2204769291972528,0.22454305581928852,0.22936357181258518,0.22964680109999933,0.23031275529213244,0.23207089827135657,0.23280993690615953,0.23425895679188674,0.24029559619170632,0.24230405094961596,0.24426977937521147,0.24970065762557747,0.24972722699515362,0.24984711204017818,0.2513993113042112,0.25557901586750587,0.25648362686275855,0.2582102366289018,0.2603857482993707,0.2617586304754727,0.2632292246142315],"n_dims_used":45,"mean_confidence":0.9260469224717882},"coverage":{"mean_confidence":0.9260469224717882,"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}}