{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000115","485:4850005055","485:4850006256","485:4850004798","485:4850005684","485:4850004522","485:4850005769","485:4850002452","485:4850004790","481:4810003303","485:4850003961","485:4850005193","477:4770000250","485:4850005851","477:4770000008","485:4850005681","485:4850005056","489:4890001612","485:4850004598","485:4850005255","485:4850005118","481:4810003407","485:4850005396","485:4850005328","485:4850005679"],"twin_admin_codes":[477,485,485,485,485,485,485,485,485,481,485,485,477,485,477,485,485,489,485,485,485,481,485,485,485],"twin_sims":[0.4555273720836994,0.44589863049922535,0.4255939205675048,0.3974851599733786,0.39618935849803466,0.38307206661837306,0.38123140810657313,0.3679758150897161,0.350961331070231,0.3319347546616269,0.3241441715188143,0.3147427304077196,0.31143826141489817,0.31056641481368175,0.30380615896835195,0.29866796616558194,0.28595642005178723,0.2775245357517535,0.2726622906818887,0.2718295842606335,0.26898260886643316,0.2638436780666657,0.2549997496707208,0.2548863209991342,0.2494520440330083],"twin_dists":[0.16286690216764083,0.16506466300187017,0.16976037517212453,0.17641886464132564,0.17673078614891846,0.1799155115483908,0.1803665082066711,0.18364620473942783,0.18794406519498658,0.19288148489858334,0.19494734962666954,0.19747753847030955,0.198376990276465,0.19861520709821148,0.2004755152648258,0.20190556997430587,0.20550690285837198,0.2079489629175485,0.20937775638530964,0.2096240157034324,0.21046949496912642,0.21200978626581143,0.2147051711076922,0.2147401212978047,0.21642628346338347],"n_dims_used":45,"mean_confidence":0.9151424831814237},"coverage":{"mean_confidence":0.9151424831814237,"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}}