{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013007","487:4870011902","487:4870013080","487:4870013214","487:4870012853","487:4870012407","487:4870012406","487:4870013152","487:4870012314","487:4870013078","487:4870013215","487:4870013147","487:4870013077","487:4870012936","487:4870012932","487:4870013277","487:4870011299","487:4870011665","487:4870011666","487:4870013382","487:4870011777","466:4660012611","487:4870010670","487:4870013148","487:4870012017"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.8441239594140294,0.7778986069862696,0.647596407044291,0.46996656617959537,0.44860969965572806,0.4259537235027721,0.4231756816941386,0.39924563377396705,0.26951887383085205,0.25180233990991874,0.2502735691391021,0.2435981556153825,0.20309089463631122,0.17670686503197947,0.16675786149141505,0.16103001597312758,0.15513941236895168,0.1387523304287359,0.13851393728419603,0.1337218996141005,0.13129544339181418,0.13067289561088405,0.12519051577881146,0.12136815278350402,0.11804678885103372],"twin_dists":[0.07560790799817266,0.09204777457516929,0.12106749034535665,0.15960234713848173,0.16444408228787968,0.16967638962027537,0.17032561076735175,0.1759958334986378,0.2103098166437698,0.2156941835014035,0.21616988546147312,0.21826916026971002,0.2318979175634923,0.2418082328556935,0.2458172713436675,0.24820400877865173,0.2507237745834957,0.2581246682458182,0.2582370124082552,0.2605266036993953,0.2617095120066428,0.26201565825194667,0.26476044765440765,0.2667286049665274,0.26847756405458606],"n_dims_used":43,"mean_confidence":0.906719119049782},"coverage":{"mean_confidence":0.906719119049782,"n_dims_used":43,"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}}