{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009644","487:4870008946","487:4870009646","487:4870009505","487:4870009229","487:4870009508","466:4660014231","487:4870008390","487:4870011463","487:4870009510","487:4870008540","487:4870011580","487:4870008392","487:4870011466","487:4870010720","487:4870011582","487:4870009950","487:4870011453","487:4870011579","487:4870010593","487:4870011451","466:4660014132","487:4870011124","487:4870010478","487:4870011351"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.8130870915435094,0.47964790011757785,0.4540870544593335,0.447729455896492,0.38080976801957084,0.24838902966286736,0.21750397439678007,0.21191486912710644,0.19232469464817015,0.17714844115292364,0.16575261561466514,0.16471444542263064,0.1569573412407957,0.15573416854798622,0.1548193770967016,0.15160755712567742,0.13713227919909457,0.13060820726689093,0.1290000260833677,0.12459537398882092,0.1200330976992348,0.11000923411740435,0.1068931616368458,0.1057902745572308,0.10536063342317917],"twin_dists":[0.08354817823867165,0.15743262843469358,0.1631945516764061,0.16464541965311816,0.1804699654146031,0.21675885356818744,0.22685605795000063,0.22878345867560762,0.23582648008406396,0.24163407497858772,0.24623181239605949,0.24666183993062207,0.24993880089089554,0.25046622493373005,0.2508626597761748,0.252268276206575,0.25889098841291547,0.26204753265562186,0.26284380264835017,0.2650638571535575,0.2674271651961426,0.27287189022901165,0.27464234709005814,0.2752785691429446,0.27552781171320223],"n_dims_used":43,"mean_confidence":0.9160950239314589},"coverage":{"mean_confidence":0.9160950239314589,"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}}