{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010442","490:4900010077","490:4900010942","490:4900010444","490:4900010704","490:4900010443","490:4900011540","490:4900009579","490:4900010073","490:4900009572","490:4900009576","490:4900011798","490:4900011538","490:4900009782","490:4900010533","490:4900009373","490:4900010267","490:4900010870","490:4900010701","490:4900010532","490:4900011669","490:4900011195","490:4900009883","490:4900011539","490:4900009368"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.303446995025666,0.2911592768142445,0.22495196056844383,0.18239488557901698,0.15531754887527233,0.1550992947353138,0.1509587297507036,0.13070718591688707,0.1156281724836928,0.11253852863602813,0.11036065825917088,0.10942655197244185,0.10738915972027555,0.09879998076879513,0.098261759983067,0.09670483458355039,0.09568223367642271,0.09482931815885808,0.09404401269309376,0.09072761905163192,0.08986967137488758,0.08733567421869051,0.08570103207669821,0.08515077897485498,0.08497482215473089],"twin_dists":[0.2005750172139455,0.2040216024638736,0.22433865029595995,0.23958806969618743,0.25064655977015515,0.2507411728681083,0.2525548772145343,0.26199876694261703,0.2697750177855526,0.2714631326172609,0.27267466813540564,0.273199972800488,0.27435788159854974,0.2794359301149914,0.27976546293124543,0.28072675404311076,0.28136477512658464,0.2819010431349874,0.28239817170305725,0.2845344295669703,0.2850971160609676,0.2867842929358992,0.2878934184628573,0.2882705614129531,0.2883915718519006],"n_dims_used":45,"mean_confidence":0.9153623792860243},"coverage":{"mean_confidence":0.9153623792860243,"n_dims_used":45,"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}}