{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003302","478:4780005645","498:4980002836","498:4980002908","500:5000009882","478:4780001013","498:4980001798","480:4800005839","470:4700007638","498:4980002837","478:4780005783","468:4680002233","484:4840004600","481:4810003323","478:4780006063","496:4960003885","474:4740000153","468:4680002888","478:4780002243","500:5000010422","484:4840002898","479:4790003876","479:4790004128","484:4840006134","468:4680001235"],"twin_admin_codes":[479,478,498,498,500,478,498,480,470,498,478,468,484,481,478,496,474,468,478,500,484,479,479,484,468],"twin_sims":[0.06324604257646403,0.036845369712235135,0.03548038778262314,0.03136949203960957,0.03127668098427285,0.028630062601948312,0.021801308584229306,0.01972236340051715,0.01774577498449684,0.017052619984007724,0.016065775874538505,0.01548123623172564,0.013598304196529201,0.01285983887897056,0.011308808882126093,0.01098070760287661,0.009225452520365876,0.009065652930937541,0.00858690826018872,0.00825399826526932,0.00783300037245943,0.007629979898078292,0.0076256873708986685,0.007078075192995102,0.006770037999561374],"twin_dists":[0.3051759033202881,0.33370542867981445,0.33560809908035194,0.34174118678247717,0.34188740212646657,0.34622199780197327,0.359251954948718,0.36392685733165814,0.36878902099531563,0.3706068760137766,0.3733101559828354,0.37498102537469796,0.38076976797944817,0.3832352114435122,0.38885095199344816,0.3901259858871563,0.39758520034967865,0.3983258109532953,0.40061665179619765,0.4022780244345763,0.4044671736589761,0.40556082589645637,0.40558422994635374,0.4086716258595735,0.4105040029686033],"n_dims_used":45,"mean_confidence":0.9256739298502604},"coverage":{"mean_confidence":0.9256739298502604,"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}}