{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006652","493:4930007153","493:4930007106","496:4960004061","493:4930007022","466:4660004274","466:4660003019","493:4930006734","466:4660003447","466:4660004007","496:4960002949","466:4660001647","493:4930006653","466:4660003951","490:4900008311","493:4930007164","488:4880003265","470:4700004326","466:4660003448","490:4900008644","466:4660003386","466:4660003455","466:4660003821","493:4930006992","493:4930006888"],"twin_admin_codes":[493,493,493,496,493,466,466,493,466,466,496,466,493,466,490,493,488,470,466,490,466,466,466,493,493],"twin_sims":[0.7113453716676357,0.6587464606441958,0.5526982233898649,0.5048193862890656,0.49732711542484587,0.48854830973959584,0.4680450428610971,0.45783664647333827,0.45316823858670197,0.42847060798382813,0.42104302321347514,0.417994514004715,0.4097319267205064,0.40344102531099696,0.3994059927979949,0.39508808930040423,0.3836618320441309,0.3796162614680683,0.37928799768655513,0.3729212560390557,0.37261355317703587,0.3718471925542397,0.3713674389027443,0.3690283860385939,0.3667614106426376],"twin_dists":[0.1071912630966508,0.11866528240347583,0.1414312456495357,0.15185372084810664,0.15350563244900245,0.1554502584013075,0.1600347499997287,0.16234236370592556,0.1634037666992948,0.16908971315400415,0.17082521777434323,0.17154123671320817,0.1734932771123652,0.1749911086769899,0.17595734253139275,0.17699624940298292,0.1797712276104585,0.18076311437561626,0.1808438205827622,0.18241591760354656,0.18249222871159443,0.1826824234907382,0.1828015870317562,0.18338366927383645,0.1839495721122512],"n_dims_used":45,"mean_confidence":0.9269237942165799},"coverage":{"mean_confidence":0.9269237942165799,"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}}