{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006945","490:4900007451","490:4900005843","490:4900005714","490:4900006816","490:4900006585","490:4900006337","490:4900005454","490:4900005185","490:4900004227","490:4900005049","490:4900006567","490:4900004912","490:4900004766","490:4900006943","490:4900006217","490:4900007452","490:4900006586","490:4900005452","490:4900007085","490:4900005316","490:4900006825","490:4900006698","490:4900003812","490:4900006574"],"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":[0.10529198690830797,0.09541973157681713,0.0640685505907873,0.04179368052032994,0.03095131963365722,0.02413596877775781,0.021472133868559506,0.02095258440781044,0.016120540429032385,0.015844728963991705,0.015586347351715614,0.01455938206509984,0.014288275286026591,0.012634780753079737,0.011333342267921374,0.011321844062728119,0.011298034217608248,0.010966117761551666,0.009429537507441067,0.008585334322483196,0.007519510909647614,0.006536173520901724,0.006299732101176253,0.005976949396155326,0.005858636776719542],"twin_dists":[0.27556770799715874,0.2815294202282928,0.30446090586495894,0.32727392266728295,0.3424029290512676,0.35444325511324926,0.3599655647829045,0.36111148835227697,0.37315636670716407,0.3739356194330435,0.37467652515567523,0.37773251380185735,0.3785709195056485,0.3840115123329414,0.38875693919130744,0.38880097818526305,0.3888922981650154,0.3901834662817213,0.3966558301805177,0.40062436980080396,0.40616693014197136,0.4119459614672558,0.4134518420902781,0.4155920675323826,0.4164027351674789],"n_dims_used":45,"mean_confidence":0.9174279954698351},"coverage":{"mean_confidence":0.9174279954698351,"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}}