{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003063","487:4870003196","487:4870001803","487:4870001410","487:4870001698","487:4870002684","497:4970003405","487:4870001972","487:4870002822","487:4870002154","487:4870002057","487:4870001802","497:4970003562","487:4870003758","487:4870001705","487:4870003333","487:4870004501","487:4870004201","487:4870002307","487:4870002476","487:4870001789","494:4940001030","487:4870001614","466:4660011931","487:4870002573"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,487,487,487,497,487,487,487,487,487,487,487,487,494,487,466,487],"twin_sims":[0.4402439212604866,0.13076695567761923,0.12522209524115666,0.1084451790171838,0.093111262195948,0.08710413090787632,0.08244054837458165,0.06757521415570422,0.061407782504959374,0.06010054199781373,0.05865216396945129,0.056090062799484745,0.05472902628407582,0.053661945074257686,0.05315996075222965,0.04922246278471941,0.04902805830807976,0.04716853244114447,0.04372693178987925,0.04281197977360261,0.04123132979330779,0.036660015829146464,0.03345700252423014,0.03202216678796115,0.029966162419014997],"twin_dists":[0.1663637270346977,0.26196933251359045,0.26474437874886153,0.2737556105739861,0.28299290977819525,0.2869403886759734,0.2901570372398761,0.30149427343816665,0.30680184469333655,0.3079825759253781,0.3093157061196591,0.3117418749078538,0.3130681595065133,0.31412722599092424,0.3146314885164155,0.3187303663265658,0.3189397214550149,0.32097807793911187,0.3249350184804259,0.3260308720423693,0.32797136570149565,0.3339602478414302,0.3385464032159702,0.3407232807708029,0.3439927002962605],"n_dims_used":42,"mean_confidence":0.8946364266531808},"coverage":{"mean_confidence":0.8946364266531808,"n_dims_used":42,"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}}