{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001680","473:4730001767","500:5000002323","473:4730001667","473:4730001765","473:4730001683","473:4730001751","484:4840006348","473:4730001996","473:4730001851","473:4730001488","473:4730001512","484:4840002416","484:4840001540","500:5000002322","500:5000002449","473:4730001674","484:4840005078","473:4730001924","473:4730001849","484:4840003403","473:4730001666","473:4730001329","473:4730001040","484:4840003988"],"twin_admin_codes":[473,473,500,473,473,473,473,484,473,473,473,473,484,484,500,500,473,484,473,473,484,473,473,473,484],"twin_sims":[0.9330264330538163,0.8661118393413529,0.6514237658221961,0.6366057479375361,0.6272969997379274,0.619115562552284,0.6056243820681665,0.598744057332118,0.5859003374895717,0.5765580420786028,0.5572011403643368,0.5371387931530758,0.5347979469432497,0.5346353284010801,0.5285457890512153,0.5263932723043536,0.5005116829243879,0.4987508715201653,0.4969613230728355,0.4917010968144205,0.48947634458322054,0.4885728305452229,0.47828274303164847,0.4687061554639876,0.4583860143286681],"twin_dists":[0.048358586078426816,0.06963531242637185,0.12024370369219546,0.12342924923423303,0.12542610260750808,0.12717933308720542,0.1300685458049846,0.13154189910113936,0.13429368353175533,0.1362975990856056,0.14046020255853178,0.14479680409568135,0.14530468530048316,0.1453399842429963,0.14666341648194225,0.1471319950741176,0.1528026564768482,0.1531911901545477,0.15358646034995038,0.15475069980201195,0.15524420073100656,0.15544481236951146,0.15773770665603307,0.1598859110330886,0.16221771871047524],"n_dims_used":45,"mean_confidence":0.9163149515787761},"coverage":{"mean_confidence":0.9163149515787761,"n_dims_used":45,"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}}