{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013068","487:4870012844","487:4870013439","487:4870012562","487:4870012920","487:4870012472","466:4660010518","487:4870011781","487:4870013282","487:4870013426","487:4870012845","466:4660010359","466:4660012472","466:4660012753","487:4870012206","487:4870012208","487:4870013013","487:4870012009","487:4870012475","466:4660009858","487:4870013416","487:4870013392","487:4870013438","474:4740000815","487:4870012942"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,466,466,466,487,487,487,487,487,466,487,487,487,474,487],"twin_sims":[0.6792087220306117,0.6220621799980087,0.5571101433508316,0.513536667114203,0.5045994023666323,0.4797534218913108,0.4112467126458989,0.40746622091847473,0.3810916231778255,0.3217924312441495,0.3114898877249687,0.290680375635096,0.2814009841001889,0.2515145431298304,0.24670375597843233,0.24565787863876806,0.24025052651376924,0.23699925065907368,0.22779033480228608,0.22459155565814176,0.21869765313627876,0.2138182802591205,0.21104520968964538,0.20270963362547234,0.18726755438930648],"twin_dists":[0.11423445731885196,0.12654804011735374,0.1404798142337012,0.14993995169892715,0.15190212722744448,0.15740905856265627,0.1731341363720172,0.17403154579051153,0.180400800917702,0.19557636556788632,0.19836289625434161,0.20415765274514217,0.20682075884258636,0.2157835950730917,0.21728797653596738,0.21761751794250742,0.21933590387087637,0.22038122349767017,0.22339390816310065,0.22445917497787135,0.22644875400593767,0.22812325463868388,0.22908644012467844,0.23203455283643187,0.23772473305998026],"n_dims_used":43,"mean_confidence":0.9154935437579488},"coverage":{"mean_confidence":0.9154935437579488,"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}}