{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011416","487:4870009753","487:4870009337","487:4870010281","487:4870011278","487:4870001929","487:4870008336","487:4870010136","487:4870008483","487:4870010266","487:4870009462","494:4940005371","487:4870011532","487:4870010809","487:4870007466","487:4870009472","487:4870010663","487:4870011176","487:4870002105","487:4870011177","466:4660012882","487:4870009065","466:4660013216","487:4870009336","494:4940005244"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,466,487,466,487,494],"twin_sims":[0.6766775388532638,0.49168402039870746,0.4801079797075145,0.3077953613370326,0.2932794665654322,0.28750078408568347,0.2607580111724193,0.2528800737028236,0.2393863914150116,0.2352123020480911,0.2295981134970682,0.22813763239475418,0.2278390645088149,0.22008282757271613,0.21447119415147278,0.1953042130612594,0.17991028976101348,0.17971827569185886,0.17024008292289672,0.16488950050495557,0.15764302222735901,0.1550331969353694,0.15274043698716647,0.152543962335207,0.15012794792437453],"twin_dists":[0.11478442505517106,0.1547544852112897,0.15732987486642527,0.19937490439337946,0.203420872880457,0.20506434621389663,0.21294366543283272,0.2153599346878472,0.21961282965549425,0.2209597336428421,0.22279625389343746,0.22327884830280334,0.22337775698819193,0.2259779739665508,0.22789770521399566,0.234724332824569,0.2405517389190428,0.24062660421109186,0.24439504718017263,0.24658919220148096,0.2496444513333658,0.25076984545958997,0.2517700121330491,0.25185623080081737,0.25292317739231374],"n_dims_used":43,"mean_confidence":0.9117207194483558},"coverage":{"mean_confidence":0.9117207194483558,"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}}