{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007242","478:4780004070","487:4870007054","466:4660014245","466:4660013855","487:4870006964","487:4870005866","469:4690004140","466:4660013943","469:4690002641","487:4870001784","487:4870001860","466:4660010754","466:4660003913","466:4660003916","487:4870004994","466:4660013798","466:4660014475","487:4870011904","487:4870010461","487:4870013160","487:4870003182","487:4870007251","487:4870003989","466:4660010102"],"twin_admin_codes":[487,478,487,466,466,487,487,469,466,469,487,487,466,466,466,487,466,466,487,487,487,487,487,487,466],"twin_sims":[0.26812010004960984,0.26369032189564573,0.2217354656840014,0.21996110077821163,0.2196322652946988,0.2052146887059873,0.1954443855276736,0.1953270540763027,0.192406245341376,0.19157716519606333,0.18889991012017474,0.18809601257543565,0.17280617485563377,0.17130123817389578,0.16894968127549329,0.16806260586196067,0.1670178978982594,0.16676008970605014,0.16271556358966313,0.15871340500390216,0.1567840588255059,0.15664166822128012,0.15572601712710543,0.15132147488827333,0.15033914002887694],"twin_dists":[0.21072672980806112,0.21205603770205755,0.22541887942554303,0.22601926560013066,0.22613088832661932,0.231139999724036,0.23467277048875937,0.23471592902381588,0.23579615628627965,0.23610485974775058,0.23710813349189827,0.23741132592894226,0.24336030234317838,0.2439658034967484,0.2449196175040771,0.24528190124314453,0.2457103315791482,0.2458163544817963,0.24749536101733213,0.24918681750312915,0.2500133361835609,0.25007462877751113,0.2504697499103541,0.2523945335095467,0.252829410308066],"n_dims_used":45,"mean_confidence":0.9229066636827257},"coverage":{"mean_confidence":0.9229066636827257,"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}}