{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003867","469:4690002989","469:4690002482","472:4720002808","488:4880001066","469:4690003701","468:4680002212","469:4690003600","496:4960008759","469:4690000338","496:4960006392","474:4740005111","496:4960001777","489:4890001707","480:4800003976","490:4900006178","474:4740004719","488:4880001158","478:4780007538","490:4900000130","481:4810001740","470:4700009005","470:4700008850","484:4840007426","485:4850004733"],"twin_admin_codes":[480,469,469,472,488,469,468,469,496,469,496,474,496,489,480,490,474,488,478,490,481,470,470,484,485],"twin_sims":[0.03136737901221524,0.025983930098666487,0.017142211406554184,0.012703950260412192,0.01227265904316951,0.005471663628360524,0.0045745515925973744,0.004465200724971331,0.004442737157561158,0.004413345452560119,0.004018611167672128,0.0037629472843248952,0.0032053461921482647,0.0030765017120762245,0.0027628637095405304,0.0027140532479839625,0.002612868341369456,0.002525267137965714,0.002513881836837996,0.0023546715285911826,0.002328423406573396,0.0019051147102944047,0.0016659072669149117,0.001644775444034406,0.0014794421366860322],"twin_dists":[0.34174451154419144,0.35091485662943944,0.37036830867860193,0.38377162903460804,0.3852866851438126,0.4191616362382991,0.42630681140338494,0.42726302631067087,0.42746208616749204,0.4277239236469294,0.43140304724510614,0.4339655579368318,0.44015516365629503,0.4417245780417314,0.44581156087755325,0.4464854469853813,0.4479185111724963,0.4492008537376508,0.4493704995631638,0.4518196607870004,0.45223795455761734,0.45966076623392915,0.4645581690497732,0.46502145207564466,0.4688483452945819],"n_dims_used":43,"mean_confidence":0.9059937942859738},"coverage":{"mean_confidence":0.9059937942859738,"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}}