{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009760","487:4870008790","466:4660013472","487:4870008917","487:4870003265","466:4660014260","487:4870010286","487:4870002891","487:4870003559","487:4870001782","487:4870003266","466:4660013548","487:4870005847","487:4870009209","487:4870009075","487:4870001595","466:4660013501","487:4870010149","487:4870002299","487:4870009076","487:4870004556","487:4870006438","487:4870009208","487:4870004118","487:4870009348"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.48726889566598103,0.4685598048044407,0.306607483858409,0.2963408315362053,0.2884596883357742,0.2810010254523665,0.27846271196404676,0.25698759306130525,0.2564080139054957,0.23817637694657093,0.21265318282143936,0.2111125965698143,0.20056577968130646,0.19472345363002072,0.1930860789557077,0.1860146022876178,0.18590863899475996,0.16955082921474462,0.15818531718598294,0.15599799567035944,0.15581085405800932,0.15569028660808426,0.15408096684891032,0.15386757675790422,0.14810974801100463],"twin_dists":[0.15573452918495803,0.15991885338459869,0.19970177081578458,0.20255799200461302,0.20479027664848576,0.2069367246944521,0.20767504082501745,0.21409425917545252,0.2142720679354362,0.2200016927112136,0.22852689764144482,0.2290629329130862,0.23280616854052516,0.23493823879630144,0.23554371472669516,0.23820058051201926,0.23824092648871864,0.24467488387896233,0.24941231526096638,0.2503522090632696,0.2504330698777686,0.2504852027034642,0.2511839102891712,0.2512769571238161,0.25382417672826973],"n_dims_used":43,"mean_confidence":0.9023260959359103},"coverage":{"mean_confidence":0.9023260959359103,"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}}