{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003534","486:4860002251","486:4860002252","486:4860002250","474:4740003451","474:4740003613","486:4860001996","486:4860002189","487:4870008539","486:4860001956","486:4860002400","474:4740003615","486:4860002136","486:4860002190","486:4860002249","487:4870009131","487:4870008847","486:4860002320","486:4860002321","474:4740003274","486:4860001006","486:4860002401","474:4740005808","486:4860001009","486:4860002253"],"twin_admin_codes":[474,486,486,486,474,474,486,486,487,486,486,474,486,486,486,487,487,486,486,474,486,486,474,486,486],"twin_sims":[0.7626394660959969,0.6456061989621846,0.6265502803206727,0.5467258532769619,0.5464279571504069,0.5411606332089881,0.5354749332833508,0.4986875100659595,0.49245799523605066,0.47777708414922226,0.45604400356867725,0.43931301840092857,0.43188107872646386,0.42325924459849695,0.41391899485983247,0.41371306036091493,0.3972664314437835,0.3966434666772313,0.3923220460321268,0.3845327897615577,0.3810694037384165,0.378355794812012,0.37613464029386345,0.3700358285008929,0.3672443385814115],"twin_dists":[0.09560912732146641,0.12149556083943759,0.12558617836556837,0.1427211044565021,0.1427855028619917,0.14392520810728945,0.1451577577830867,0.15320517839634265,0.15458295352542964,0.157850779715761,0.16274946875309707,0.16657820355605193,0.1682969922571869,0.17030605645195873,0.17250197020732416,0.17255062371993493,0.1764714835627192,0.17662142133360736,0.1776645229698143,0.17955834473948198,0.18040625245546768,0.18107319462576785,0.1816208326159601,0.18313273926157334,0.18382887292556582],"n_dims_used":45,"mean_confidence":0.9220327589246962},"coverage":{"mean_confidence":0.9220327589246962,"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}}