{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006712","473:4730007046","473:4730006485","473:4730006600","473:4730006937","500:5000009802","473:4730006931","500:5000006623","500:5000007138","500:5000005631","500:5000007272","500:5000007428","473:4730009376","500:5000005784","475:4750011110","500:5000004786","471:4710001434","484:4840004256","500:5000003873","473:4730009372","471:4710002870","500:5000005954","484:4840004939","500:5000009467","473:4730006593"],"twin_admin_codes":[473,473,473,473,473,500,473,500,500,500,500,500,473,500,475,500,471,484,500,473,471,500,484,500,473],"twin_sims":[0.6272539142402801,0.6020542775415338,0.595081195725545,0.5629990192527287,0.48792795737570155,0.4775291484313061,0.44107871263686393,0.44061907757693874,0.4182475630031507,0.41720495547722813,0.3729520197049625,0.3650489468535823,0.3049977330288365,0.3039864374263328,0.26576613256655995,0.2622078337964098,0.24078768060278624,0.23796311441786006,0.23356881179657157,0.2244475554233833,0.21998541645706693,0.219532435374876,0.21940323553250046,0.21679035092078675,0.21056996434537947],"twin_dists":[0.12543533930226675,0.13083301819648976,0.1323264146460729,0.1392115648579742,0.15558806518241486,0.1579062360514037,0.16617154484990893,0.16627734255200924,0.17148171750835772,0.17172704635828928,0.18240828984256977,0.18437821619817082,0.20014589211422132,0.20042559707086832,0.21143140190705653,0.21250401836691096,0.2191640902517067,0.22007036227238863,0.22149434512941152,0.22450736673392288,0.2260110161183159,0.2261647976046333,0.2262086983255194,0.2271002766794798,0.22925236934531557],"n_dims_used":45,"mean_confidence":0.9247346666124132},"coverage":{"mean_confidence":0.9247346666124132,"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}}