{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005720","487:4870006442","487:4870005420","487:4870007904","487:4870007765","487:4870006588","487:4870006738","487:4870007909","487:4870007910","487:4870007764","487:4870005130","487:4870008198","487:4870004845","487:4870007196","487:4870006444","487:4870006746","487:4870006900","487:4870008057","487:4870008052","487:4870005861","487:4870005123","487:4870005276","466:4660002803","487:4870006902","487:4870005719"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.7393084950836151,0.7005906383257956,0.5870237041620442,0.5813613316094483,0.5733971867637436,0.5528610855930848,0.48392572444463167,0.4559386617772645,0.443022356697128,0.4344985482023458,0.4262930229467851,0.41858181024710495,0.41177732527337296,0.41036006318111345,0.4059463300482539,0.3944614183445504,0.3815717614370575,0.379875251252008,0.37761569388980115,0.37475717318279406,0.37181450812384437,0.3638096495405787,0.34854120872190075,0.3457820578942464,0.3325609382313001],"twin_dists":[0.10094180624961466,0.10956227924185413,0.13405287968190066,0.13526698162900722,0.13697623121599786,0.14139610380580864,0.1564784228068463,0.16277340964272913,0.16572463394630438,0.16769031246185537,0.16959721692549803,0.17140312333676166,0.17300847038545325,0.17334428163676954,0.17439337241383432,0.1771474621629204,0.18028303639490126,0.18069946354621208,0.18125549628704568,0.1819612483057607,0.18269053939251204,0.18468905469236815,0.18856405293005687,0.1892736607422443,0.19271659940741634],"n_dims_used":43,"mean_confidence":0.907733118811319},"coverage":{"mean_confidence":0.907733118811319,"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}}