{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008255","487:4870004736","487:4870004890","487:4870007959","487:4870004741","487:4870005174","487:4870012516","487:4870004158","487:4870005308","487:4870005316","487:4870004745","487:4870005162","487:4870004439","487:4870005311","466:4660013153","466:4660013856","466:4660014354","487:4870004446","487:4870004299","474:4740000108","487:4870005459","487:4870006483","487:4870005305","487:4870004436","469:4690002327"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,466,487,487,474,487,487,487,487,469],"twin_sims":[0.6756887015043226,0.6162604442185878,0.47909087905489683,0.4677740817122683,0.43199660448504995,0.4173646696899539,0.3994850384502259,0.3927497101953787,0.39063161327768825,0.37406297969774566,0.3712327055796223,0.37098399155270534,0.3694993238435008,0.361339073640206,0.3516016250307984,0.3480563540093608,0.3400262200378795,0.3390539375870895,0.33141875819643724,0.3303448082299189,0.3281392427387375,0.3268677985042424,0.3171131538730807,0.3106188913354736,0.306327096103024],"twin_dists":[0.11499911879378093,0.1277908999231722,0.1575570749380105,0.1600957733039845,0.16827018437534547,0.17168944811713843,0.17593837179676022,0.1775610571268572,0.17807400918896735,0.1821330379395838,0.18283506645402978,0.18289688436950163,0.1832663274545515,0.1853103234065149,0.1877804089897318,0.18868853454015613,0.1907636989921523,0.191016725330265,0.19301748393968657,0.19330091266949456,0.19388457938741582,0.19422202869388394,0.19683562520784592,0.19860085799539937,0.19977903117465282],"n_dims_used":43,"mean_confidence":0.9127615108046421},"coverage":{"mean_confidence":0.9127615108046421,"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}}