{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012334","466:4660000670","470:4700002306","469:4690003369","496:4960012548","470:4700001514","496:4960012376","496:4960012336","470:4700001114","469:4690001467","466:4660001381","470:4700002295","466:4660001895","488:4880006305","466:4660000690","496:4960012571","470:4700005242","466:4660002089","469:4690001468","496:4960012632","466:4660000560","466:4660001387","466:4660001035","469:4690001576","466:4660000681"],"twin_admin_codes":[496,466,470,469,496,470,496,496,470,469,466,470,466,488,466,496,470,466,469,496,466,466,466,469,466],"twin_sims":[0.2545340541791514,0.22020668868032223,0.2052458281287255,0.19885534138895058,0.1941034338460002,0.1861956598440431,0.1807781326927055,0.17948949693097868,0.17912773572501073,0.17137434748853975,0.16883350731836433,0.15675577115352574,0.1544177204550207,0.15319012951886044,0.15195420764230774,0.15020436087212463,0.14460625398133545,0.1374153883502394,0.1373763647715727,0.13534864465078048,0.13427107745653696,0.1333070670709815,0.1318468856826363,0.12957977041321844,0.12916617644972445],"twin_dists":[0.21484872638834474,0.22593597403679755,0.2311289270592439,0.2334258729778846,0.23516709470614197,0.2381316794312204,0.2402140756109834,0.2407158779095268,0.24085720859361281,0.2439363006075578,0.24496698526865318,0.25002550948649604,0.2510372637656765,0.2515729801293256,0.25211552258098674,0.252889239637689,0.25541004007921275,0.25875658515253724,0.2587750988917788,0.25974256370114,0.26026112043677335,0.2607276855322029,0.2614392453453905,0.26255589015062203,0.2627611893087066],"n_dims_used":45,"mean_confidence":0.9071531507703993},"coverage":{"mean_confidence":0.9071531507703993,"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}}