{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004303","468:4680006918","498:4980003590","478:4780002005","469:4690008247","472:4720000727","478:4780001913","479:4790002902","478:4780000888","468:4680007948","498:4980003438","478:4780002049","479:4790001730","469:4690005505","498:4980003765","500:5000011480","468:4680008066","498:4980003770","472:4720000397","489:4890001495","468:4680002106","496:4960000937","498:4980003881","500:5000010409","479:4790001709"],"twin_admin_codes":[479,468,498,478,469,472,478,479,478,468,498,478,479,469,498,500,468,498,472,489,468,496,498,500,479],"twin_sims":[0.5166568653698295,0.3800297814892968,0.3652699633920019,0.32193776731809776,0.317799381092992,0.3110671548627188,0.2936975502033283,0.2872266724003655,0.27991905939196415,0.2751266448542295,0.25434063295528797,0.24558798047675653,0.23830205253103645,0.23617959136056463,0.23474377883451045,0.23323583311359875,0.2248254800109015,0.22131067395787224,0.21576830743874192,0.21394882196110576,0.21289446694226816,0.21275517063050067,0.20991956155160815,0.20651125002796927,0.20235315315477231],"twin_dists":[0.1492569602356943,0.18066149529360037,0.18432283714258943,0.19553741855898862,0.19665030077111806,0.19847834196833963,0.2033027183256458,0.20514279208817202,0.2072509373774802,0.20865166106697544,0.21490839939171394,0.21763957404056064,0.21996124450467064,0.2206462263508345,0.22111188962411035,0.22160296015548325,0.22438093261260653,0.22556232147125171,0.2274509881614902,0.22807812176415826,0.2284431831759234,0.22849150473299326,0.22947986650872465,0.2306799325159102,0.23216246706147417],"n_dims_used":45,"mean_confidence":0.9275583902994792},"coverage":{"mean_confidence":0.9275583902994792,"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}}