{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002779","486:4860002875","486:4860002684","486:4860002874","466:4660013948","478:4780001346","466:4660013846","466:4660014159","486:4860002883","469:4690003046","486:4860002685","469:4690004036","466:4660013949","466:4660014498","487:4870008988","466:4660014209","486:4860002876","469:4690002734","466:4660014137","486:4860002778","487:4870009276","474:4740005729","474:4740000062","474:4740005882","478:4780004092"],"twin_admin_codes":[486,486,486,486,466,478,466,466,486,469,486,469,466,466,487,466,486,469,466,486,487,474,474,474,478],"twin_sims":[0.4168792653655653,0.28019835706735996,0.24598316515838836,0.22886282852032414,0.19104056483502868,0.18971593751224727,0.1854345574272379,0.18391204642583064,0.18347982719194947,0.17169879592410836,0.16958479667950505,0.1633433326427462,0.161448782744023,0.15554507609795298,0.15272863058108058,0.1521562402819265,0.15069397278144808,0.14999236428942442,0.14610022107096082,0.13797114148756418,0.13620601328736578,0.13606070387639901,0.13477344782119385,0.1340762683022625,0.1308659679234441],"twin_dists":[0.17180373600109156,0.20716975635251111,0.21751492813554446,0.22303896353832098,0.23630515688424134,0.23680128855479524,0.238421633281219,0.2390041797533814,0.23917017518908157,0.24380547980279021,0.2446610739872248,0.24723279081139743,0.24802744781830802,0.25054803027846284,0.2517751908204711,0.2520266137403209,0.25267208634796373,0.25298342630979964,0.2547303544013658,0.2584933480757164,0.25933218051023693,0.259401596957727,0.2600189780452405,0.2603552014610978,0.2619205949098132],"n_dims_used":45,"mean_confidence":0.9258548312717014},"coverage":{"mean_confidence":0.9258548312717014,"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}}