{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007954","498:4980001575","498:4980000304","498:4980003222","498:4980000993","473:4730008050","498:4980000599","473:4730007295","473:4730008316","498:4980000910","498:4980000824","498:4980000668","498:4980001012","498:4980000465","498:4980000540","473:4730008235","498:4980000406","471:4710000123","473:4730008236","498:4980001199","498:4980001480","498:4980001072","498:4980002188","498:4980001383","498:4980000998"],"twin_admin_codes":[473,498,498,498,498,473,498,473,473,498,498,498,498,498,498,473,498,471,473,498,498,498,498,498,498],"twin_sims":[0.6682377579648145,0.6182359132784615,0.5989538553384297,0.5908614788518742,0.576053275469324,0.5678272193626244,0.5589901916355268,0.5558287215811565,0.5455146998976892,0.5363050779103439,0.5274831258593383,0.5258312617697511,0.5227452118562368,0.5105732041249623,0.48933304590206483,0.48750649132691576,0.479726456539458,0.4736184879070175,0.47079634010581145,0.466475866511818,0.4644717164760505,0.45852166807982403,0.4529728884585583,0.45200937966275995,0.45075750467706943],"twin_dists":[0.11661416309968718,0.12736776570131153,0.13149696854172138,0.13323042134024007,0.1364059480246471,0.13817303890181087,0.1400747195275069,0.1407560360543342,0.14298296633637098,0.14497764059435664,0.14689469408336409,0.14725440764266562,0.1479271094795381,0.15058959456776405,0.15527601059994883,0.15568172110571615,0.15741508152125597,0.15878218768488042,0.1594158071278995,0.16038831319875582,0.16084048022646294,0.16218694876060816,0.16344826816913022,0.16366786269047445,0.16395343834001735],"n_dims_used":45,"mean_confidence":0.9256131490071614},"coverage":{"mean_confidence":0.9256131490071614,"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}}