{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007806","487:4870006790","487:4870007803","487:4870007804","487:4870007369","487:4870005891","474:4740003082","466:4660014286","478:4780001166","487:4870007372","487:4870007948","487:4870007790","478:4780000329","487:4870005317","478:4780003450","487:4870007386","474:4740001082","487:4870007378","478:4780000085","466:4660014503","474:4740000274","487:4870007516","487:4870012239","487:4870007810","487:4870008239"],"twin_admin_codes":[487,487,487,487,487,487,474,466,478,487,487,487,478,487,478,487,474,487,478,466,474,487,487,487,487],"twin_sims":[0.5363038934409081,0.3612529349562298,0.32291815959146947,0.278928168211888,0.2674223747019627,0.20973451833668136,0.1960672163748025,0.19546258058473565,0.1880231820076495,0.1872273986495524,0.18224300023044487,0.1795752225934177,0.17730630090547353,0.17271109243781674,0.16676064216056566,0.16415645608877508,0.16331541249690484,0.15961429220493922,0.15515102820644397,0.15267463634024755,0.15065819896936564,0.14988172794039983,0.14857966822049723,0.14794778549709647,0.14784241220324496],"twin_dists":[0.14497789755032459,0.18533202330623147,0.1952749502326014,0.20753934877800578,0.21093519527447785,0.22954467822449207,0.2344439722935752,0.23466607933220415,0.23743883901420837,0.23773994873011664,0.23964671233037343,0.24068241672898263,0.24157188991935788,0.2433984461811758,0.24581612716014217,0.24689377821958425,0.24724445312640325,0.24880338932136722,0.250718737621609,0.2517988782584631,0.2526879351959142,0.2530326191960636,0.2536135820776999,0.25389687447477777,0.2539442034011935],"n_dims_used":43,"mean_confidence":0.9110716886298601},"coverage":{"mean_confidence":0.9110716886298601,"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}}