{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005512","487:4870004641","487:4870007852","487:4870008005","487:4870007274","487:4870004918","487:4870006833","487:4870006379","487:4870006375","487:4870006525","487:4870007857","487:4870007567","487:4870005668","487:4870007122","487:4870005070","487:4870007849","487:4870005217","487:4870006231","487:4870004776","487:4870006688","487:4870006536","487:4870005367","487:4870007997","487:4870007416","487:4870005502"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4990346235675934,0.49803629854865655,0.41629196741957203,0.39081144962817765,0.38936531332209556,0.3819842479368021,0.37942075234365924,0.3779304906327748,0.37033886712172537,0.3499459937377459,0.34436691110503004,0.342046120140724,0.3412381561223979,0.31392551692824733,0.303267069972184,0.2863793385852293,0.259655190082354,0.25525863700498996,0.23323220155180022,0.22259115924444844,0.22035434335241166,0.21560736818282378,0.21243410505041277,0.207211675754847,0.20457023194719254],"twin_dists":[0.15312855263890066,0.1533489747196142,0.17194209089844195,0.17803040678116883,0.17838129795266686,0.18018192187754337,0.18081117774632866,0.18117793434541368,0.18305732602784544,0.18820390101772017,0.18963877440171398,0.19023927803692509,0.19044884805386023,0.1976994757448519,0.20062488894593206,0.2053855680479425,0.2132791159247083,0.21462543839869216,0.22160414530329703,0.22513048838650765,0.22588592663520404,0.22750631596108503,0.22860296324691254,0.23043221652888177,0.23136941655283322],"n_dims_used":43,"mean_confidence":0.9012507948764535},"coverage":{"mean_confidence":0.9012507948764535,"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}}