{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004289","488:4880001625","488:4880002128","488:4880001962","496:4960000667","488:4880001794","488:4880001963","496:4960008351","496:4960008352","496:4960000475","496:4960008743","488:4880001004","496:4960000721","488:4880001546","496:4960008728","496:4960008634","496:4960007881","496:4960000801","493:4930004861","496:4960001455","496:4960007997","488:4880002050","496:4960006074","496:4960005672","496:4960005941"],"twin_admin_codes":[493,488,488,488,496,488,488,496,496,496,496,488,496,488,496,496,496,496,493,496,496,488,496,496,496],"twin_sims":[0.6279636432527957,0.6260361388105082,0.5778965708792865,0.5571986175963942,0.5450026246770445,0.5279409020708882,0.5061027967366729,0.5009849426535258,0.49472082847782556,0.48767946619517605,0.4849357921351644,0.4800448662154303,0.4734427364229683,0.47017872057861915,0.46823962813024994,0.46311973212396634,0.4599857537177273,0.45030451632355256,0.4476170630828348,0.4371677245787514,0.43626016346719276,0.4354213167819614,0.4348038155801369,0.43175371186364936,0.42410594447864636],"twin_dists":[0.1252831812757538,0.1256963881921319,0.1360103236725914,0.14046074625918095,0.14309371192924958,0.14679505145578156,0.15157142519479772,0.15269829379977465,0.15408190709458555,0.15564328058529922,0.15625350471380714,0.15734396869147974,0.15882161007460452,0.1595546425230636,0.1599909347894194,0.16114589175691965,0.16185506152928872,0.16405684597626935,0.16467113790900015,0.16707315211082582,0.16728282755373874,0.16747678191016743,0.1676196529266675,0.16832655124252627,0.17010801358456484],"n_dims_used":45,"mean_confidence":0.9321199205186632},"coverage":{"mean_confidence":0.9321199205186632,"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}}