{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009131","487:4870008990","487:4870008989","487:4870012738","487:4870008539","474:4740000310","487:4870009271","487:4870012064","487:4870008846","487:4870008702","487:4870008848","474:4740003534","474:4740000378","474:4740003451","474:4740003274","487:4870008993","487:4870012961","487:4870008995","487:4870009548","487:4870012340","487:4870009268","487:4870012343","487:4870009135","474:4740000373","487:4870013029"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,487,474,474,474,474,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.7403496804282818,0.682360620843621,0.6422280194743428,0.6193663195142126,0.5604866102352378,0.5512387296766414,0.5425247819008724,0.5301228412125367,0.5215379958308695,0.5087362645508531,0.49987928607465615,0.4951967878441425,0.49261091271648366,0.4811525303390625,0.4693040385331777,0.44980665556474986,0.4438699404456111,0.43313665456536754,0.4290749689024943,0.4259221154303645,0.4208012706698782,0.419235272887239,0.4139737116539829,0.413358735704761,0.41014496121353816],"twin_dists":[0.10070636632332919,0.113548780923451,0.12222174216494362,0.1271256155343284,0.1397524226452948,0.1417462431937116,0.14362985239098833,0.1463203720079617,0.14819050618022112,0.15099276718483917,0.15294215466969457,0.15397660298235408,0.15454907268233936,0.1570967025426255,0.15975136868169637,0.1641705418375849,0.16552998250922898,0.16800578950978,0.16894904997996832,0.16968376642935545,0.17088191906253303,0.17124954668214762,0.1724890447330534,0.1726343600606911,0.1733952930575244],"n_dims_used":43,"mean_confidence":0.9177043826081032},"coverage":{"mean_confidence":0.9177043826081032,"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}}