{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004128","485:4850001477","485:4850001701","485:4850003193","485:4850002450","485:4850002089","485:4850002426","485:4850008627","485:4850001400","485:4850001276","485:4850001160","485:4850001099","485:4850001766","485:4850001162","485:4850002702","485:4850001039","481:4810006002","485:4850002817","485:4850001406","485:4850002012","485:4850001843","489:4890000269","485:4850004122","470:4700004806","485:4850001704"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,489,485,470,485],"twin_sims":[0.5621962454493846,0.4826543652955938,0.47043465828752457,0.44347999321913506,0.32053828726439243,0.30138154018325564,0.250986134494281,0.25060386054174394,0.24389526168866804,0.23824824358419205,0.23717222916997077,0.2279774361852709,0.21125009427357064,0.21102274440888805,0.21003343515037715,0.20996548847184543,0.20153477296072364,0.19766143005034673,0.19289246328962473,0.1873328103207258,0.18305074620007936,0.1707565514227017,0.16998758746466142,0.16902331750065566,0.16766619085735213],"twin_dists":[0.13938434678541753,0.15676173215937655,0.15949710254444058,0.16561951785641424,0.1959128594152965,0.20114855955249616,0.21594792903939183,0.21606695313812307,0.2181749448734431,0.21997856100698507,0.2203253745652736,0.22333190697035385,0.22901498405812948,0.22909427803602078,0.22944000137771606,0.2294637865389239,0.23245670955135506,0.23386061966764207,0.23561554662121148,0.23770001139576588,0.23933523832667006,0.24418589363028673,0.2444974656578273,0.2448896058284747,0.24544424297686088],"n_dims_used":45,"mean_confidence":0.9194984436035156},"coverage":{"mean_confidence":0.9194984436035156,"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}}