{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008452","487:4870008453","487:4870008893","487:4870010117","487:4870008458","487:4870009586","487:4870008753","487:4870008303","487:4870010494","487:4870010633","487:4870010513","487:4870008315","487:4870009982","487:4870010110","487:4870008302","487:4870010246","487:4870010367","487:4870010375","487:4870009446","487:4870009853","487:4870009309","487:4870009160","487:4870009851","487:4870010112","487:4870010514"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5870417904301963,0.5313552096748456,0.43010121427353276,0.3636120820329766,0.3605633698113518,0.34069452928290433,0.3392943961295182,0.3264072903528863,0.2930464411226688,0.25472984471827903,0.23246507462310836,0.23100426368221372,0.2236468052061868,0.2137746738954839,0.21242629339777216,0.21095990559539662,0.20440200230928085,0.20407170439932665,0.19689080952897986,0.19483801272639079,0.19119878991474368,0.1909336150184444,0.1897874537043087,0.1714396689604437,0.16467947126245536],"twin_dists":[0.13404900296166644,0.14605245491070168,0.16871037989438353,0.18473865763867262,0.18550583234908144,0.19059000358458347,0.19095411226831902,0.19434442932898371,0.2034867714693399,0.21478835171942082,0.22185476674250001,0.22233352361498881,0.22477572542049523,0.2281383350472407,0.22860567649762906,0.22911620487599857,0.23142938518848896,0.23154722456799817,0.2341421957921112,0.2348960092308474,0.23624605535059912,0.23634512501253205,0.23677444086180996,0.24390994809002933,0.24667636086825134],"n_dims_used":43,"mean_confidence":0.9087481831395349},"coverage":{"mean_confidence":0.9087481831395349,"n_dims_used":43,"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}}