{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009035","487:4870008752","487:4870010250","487:4870010492","487:4870010239","487:4870010124","487:4870008750","487:4870008744","487:4870009182","487:4870009036","487:4870009315","487:4870011017","487:4870009852","487:4870008885","487:4870009031","487:4870010503","487:4870009448","487:4870009581","487:4870009584","487:4870008888","487:4870009030","487:4870008459","487:4870009313","487:4870009451","487:4870010114"],"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":[0.6030096806277028,0.45183249105276124,0.45012913991409625,0.4354787076988659,0.4070208015275044,0.3884367379123017,0.3625643097356043,0.3599314774809887,0.34009017147765247,0.33716051962320887,0.3362364925511997,0.33344076591726796,0.3290566784048796,0.3148875947728987,0.31388003787386376,0.31254605964309684,0.3020905637191825,0.2709291933473523,0.2621138327850392,0.2508835227469476,0.24327946172058484,0.24321408094181923,0.2422121504465477,0.24176422852656496,0.23609648573097217],"twin_dists":[0.13062843184776968,0.16370819640180176,0.16409689111378434,0.16746350750242445,0.17413752056347886,0.1786069306777076,0.18500194840114007,0.18566525347147292,0.1907470699219,0.19151059051006422,0.19175215042343302,0.1924852108383332,0.19364153379277685,0.1974382306333272,0.1977118364961007,0.19807485273727188,0.20095141840201858,0.20989081520316738,0.21253247714098553,0.2159798666690426,0.2183703039365303,0.21839106437287922,0.21870966096598518,0.21885236831215468,0.22067312863836613],"n_dims_used":43,"mean_confidence":0.908784733262173},"coverage":{"mean_confidence":0.908784733262173,"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}}