{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003949","487:4870002620","487:4870002862","487:4870001074","487:4870002167","487:4870002989","494:4940005929","494:4940005932","487:4870003959","487:4870002268","487:4870000825","496:4960008670","496:4960008766","494:4940004352","496:4960007789","490:4900000226","487:4870000997","487:4870002179","496:4960009850","494:4940004595","496:4960008365","487:4870002863","487:4870003119","494:4940005707","487:4870002430"],"twin_admin_codes":[487,487,487,487,487,487,494,494,487,487,487,496,496,494,496,490,487,487,496,494,496,487,487,494,487],"twin_sims":[0.3504110753845189,0.28314309281597944,0.24561247104968892,0.22606400795942116,0.22489826034862406,0.19143312830344816,0.18798091292872052,0.14633858061077049,0.1365117799349652,0.12774463742150782,0.125924563571765,0.12462608768364211,0.12246620151193839,0.12204126537682573,0.11966976931793677,0.11860619744609047,0.11702542241785575,0.1163160419507309,0.11447745156317647,0.1141983117294887,0.11349955086921446,0.11334158686047353,0.10943965164452547,0.1086186746026184,0.10771620221905295],"twin_dists":[0.18808483270021592,0.20631680382056264,0.21763184567387459,0.22396757232475617,0.22435660029122897,0.2361585860152618,0.2374548103607565,0.25462238848549734,0.2591862922752543,0.26347062236404273,0.26438772725522103,0.2650481720766536,0.26615843783477405,0.2663786238947894,0.26761830160532435,0.2681803782390252,0.2690229598841908,0.26940391130917946,0.27039964351697565,0.2705518913850463,0.27093426798176423,0.27102096031129885,0.2731925821165426,0.27365709751142103,0.2741708730000059],"n_dims_used":43,"mean_confidence":0.9021079484806505},"coverage":{"mean_confidence":0.9021079484806505,"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}}