{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006629","485:4850007742","485:4850008402","485:4850006631","485:4850007771","485:4850008339","499:4990002984","485:4850005112","485:4850007741","485:4850008256","485:4850007772","485:4850008120","477:4770000342","472:4720002691","485:4850008897","485:4850007733","485:4850006446","485:4850003674","500:5000000233","485:4850001812","488:4880001509","500:5000003037","500:5000000651","499:4990003328","485:4850008257"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,485,477,472,485,485,485,485,500,485,488,500,500,499,485],"twin_sims":[0.18840012033599504,0.18016918759890413,0.15201926132384042,0.12427871650542309,0.1193441991515567,0.10502109502540333,0.10025257857603662,0.09867733716320809,0.09669654803396738,0.09384285969122344,0.08924218165606432,0.08685977187285708,0.07547920201030227,0.06848998404209955,0.06754504354908024,0.06654053182247242,0.06464768115126932,0.061247562516279656,0.06054540123618248,0.05971251004096297,0.05965914901903604,0.056627244237603805,0.05634217679146668,0.05536681491827732,0.05439079666552737],"twin_dists":[0.23729652422141007,0.24045088556025065,0.2520868848256235,0.26522574150854833,0.2677899517640298,0.27572534388933106,0.2785535270293353,0.2795108962178531,0.2807319028198484,0.2825260355438355,0.2855113574898873,0.28710548242538236,0.29524091175814454,0.3007410691410571,0.3015192564165264,0.30235628698413314,0.30396196595013386,0.3069454427501982,0.3075784204669102,0.30833711697001037,0.3083860205191445,0.3112257249397012,0.31149912533017304,0.3124432989178693,0.3134019828328639],"n_dims_used":45,"mean_confidence":0.9178732130262587},"coverage":{"mean_confidence":0.9178732130262587,"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}}