{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005716","480:4800004269","480:4800005714","480:4800004113","493:4930006542","493:4930000335","493:4930006336","480:4800004270","493:4930000389","493:4930005537","493:4930004807","480:4800004114","494:4940004002","493:4930005325","494:4940008585","493:4930006059","494:4940007926","480:4800004110","480:4800005640","494:4940005086","480:4800005638","493:4930006190","493:4930004651","493:4930004667","493:4930006332"],"twin_admin_codes":[480,480,480,480,493,493,493,480,493,493,493,480,494,493,494,493,494,480,480,494,480,493,493,493,493],"twin_sims":[0.7879248392220725,0.6300941905742216,0.5498634784346675,0.4642204582475785,0.45057349319565615,0.34737256802722677,0.31741915239605895,0.3089531416891925,0.29512154232078297,0.285205445011951,0.27245037015289625,0.26976491485475734,0.2661253334203234,0.2647522408361532,0.25854983810058907,0.24352878973060224,0.24267395261303262,0.24064145398385722,0.2359701492565007,0.23371339898027016,0.2208446721690388,0.21827545118046385,0.21085055897253724,0.21079128629589702,0.2078773774744204],"twin_dists":[0.08967033006720132,0.1248263367157009,0.14204318142285882,0.16089721564384413,0.1639954395841312,0.18886424499239315,0.19675295846694865,0.1990570178542113,0.20290102898586848,0.20572262262648125,0.20944038444850493,0.2102366212223738,0.21132362311569142,0.2117361121431201,0.2136162369868811,0.21829116759164602,0.21856271014859333,0.21921083750077247,0.22071403712750473,0.221447213569,0.2257198910347011,0.22659264561272605,0.22915437062105498,0.22917506444600755,0.2301973102197424],"n_dims_used":43,"mean_confidence":0.9214124457780705},"coverage":{"mean_confidence":0.9214124457780705,"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}}