{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010244","466:4660004873","479:4790001021","499:4990000141","490:4900005516","466:4660002784","466:4660001272","467:4670001015","466:4660002863","490:4900003363","494:4940005575","478:4780002007","493:4930003407","494:4940003712","474:4740004599","490:4900009097","493:4930006880","487:4870010332","469:4690005317","488:4880000463","466:4660003249","466:4660002785","480:4800001719","490:4900009203","496:4960006809"],"twin_admin_codes":[466,466,479,499,490,466,466,467,466,490,494,478,493,494,474,490,493,487,469,488,466,466,480,490,496],"twin_sims":[0.1555050252856542,0.057599107727262726,0.03682962685632387,0.016245412904924723,0.014073900124649388,0.013796985688948651,0.011725370547091924,0.011182218191496094,0.009446417374454678,0.008097887724762625,0.007710915368455755,0.007318794250263523,0.006735904854199212,0.00669500241490522,0.006569547016719801,0.005923126391190657,0.005830666995041997,0.005140349504391884,0.004830359698733537,0.0047953927044500876,0.004692117153161268,0.0042981772938007435,0.004256022567690523,0.004087734846194983,0.0040005584280585526],"twin_dists":[0.2505653664283904,0.3103020980912475,0.3337270291777904,0.37280741090970304,0.37924387725585024,0.38012667872150097,0.38727868127967535,0.3893389512484413,0.39657976853909455,0.40307785394272555,0.405121740422823,0.40728894677518246,0.4107116390374009,0.4109617044841164,0.41173737355335716,0.41595904543107276,0.41659653987441103,0.4216676485040163,0.4241484560957617,0.4244372828908114,0.4253016229005225,0.4287653999232103,0.42915295383001706,0.43073571402737065,0.4315790503585782],"n_dims_used":45,"mean_confidence":0.9152764214409722},"coverage":{"mean_confidence":0.9152764214409722,"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}}