{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000017","487:4870002070","494:4940000638","487:4870009185","487:4870008623","487:4870008190","487:4870008763","487:4870002240","487:4870013427","494:4940006958","466:4660011143","494:4940000807","487:4870012396","466:4660011934","487:4870008339","466:4660013304","466:4660011933","494:4940000576","494:4940000754","466:4660010991","487:4870011292","466:4660009146","494:4940006487","474:4740000807","487:4870013339"],"twin_admin_codes":[487,487,494,487,487,487,487,487,487,494,466,494,487,466,487,466,466,494,494,466,487,466,494,474,487],"twin_sims":[0.1444000536198838,0.11693179413788127,0.09830975451396003,0.0972750377017072,0.07232652859486087,0.06808843686794148,0.0577250196837612,0.05608168919137594,0.05541916405055806,0.0530116939521578,0.050463719388874964,0.04310731052462883,0.042023827112332456,0.04021862796806724,0.0382303433158722,0.03790863232647329,0.037257671527533086,0.036147152094758606,0.03568683296935144,0.03340826172406874,0.031270029582323874,0.03003012322497539,0.029946360524493693,0.02552745830152083,0.025275666546496545],"twin_dists":[0.255504259797174,0.26907313847527436,0.27973602023235095,0.280373293005364,0.2976684883184927,0.30107068094704703,0.3101833783255776,0.31174995294874946,0.3123922758396993,0.3147811836947755,0.3174096668326532,0.32567501485755296,0.3269907671043453,0.3292478355193192,0.3318350717264953,0.33226434715916836,0.33314248547281194,0.33467106190196255,0.3353163832362307,0.3386190313803856,0.34189789505333185,0.34388813581167665,0.3440251116486113,0.35176574342249783,0.35224073473114054],"n_dims_used":43,"mean_confidence":0.9137155399766079},"coverage":{"mean_confidence":0.9137155399766079,"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}}