{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003616","487:4870004503","487:4870003622","487:4870003768","487:4870003767","487:4870002940","487:4870004205","487:4870003477","487:4870003067","487:4870004504","487:4870003763","487:4870004355","487:4870003760","487:4870004349","487:4870004332","487:4870001982","487:4870002811","487:4870004058","487:4870004483","487:4870004491","487:4870004350","487:4870003766","487:4870002143","487:4870000432","487:4870004351"],"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":[0.3159365516503226,0.21865498332374309,0.19827470686139084,0.19726968738760603,0.1742671107558759,0.15617094392327102,0.15373771522996837,0.1513945163119942,0.13538314531803927,0.13434033925689187,0.12008655421631466,0.1130388999945997,0.1071619001895791,0.10698227239064635,0.10617534455463132,0.10590145493121088,0.10556859027234397,0.09997360753020566,0.09912838182673131,0.09770143738500053,0.09616186373501362,0.09353672025533104,0.08814318534612678,0.08551868733164587,0.08530729620189012],"twin_dists":[0.19715390960615115,0.22646328792720258,0.23363707724286997,0.23400366294471847,0.24277610163558036,0.25027754397868834,0.25133362837277895,0.2523622813078401,0.25972601222833247,0.2602276958844135,0.26739908061614864,0.27118733849117327,0.27448809293725207,0.27459116477873746,0.27505585092483836,0.2752141996119894,0.2754070736998171,0.27872221188106633,0.27923555301172087,0.28011003575832516,0.2810648600186782,0.2827210499769129,0.28624246728972386,0.28801818309528066,0.28816308750371855],"n_dims_used":43,"mean_confidence":0.8966282689294149},"coverage":{"mean_confidence":0.8966282689294149,"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}}