{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009591","496:4960009506","496:4960009681","496:4960007833","496:4960009005","496:4960009868","496:4960008609","496:4960007950","496:4960009682","496:4960009305","496:4960008896","496:4960000585","496:4960008619","496:4960008301","496:4960010854","496:4960000399","469:4690005513","496:4960009328","469:4690002273","496:4960009315","496:4960008697","496:4960008802","469:4690003988","496:4960009201","496:4960008882"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,469,496,496,496,469,496,496],"twin_sims":[0.5654509709870821,0.5033866449354982,0.4954491093851004,0.459956699503964,0.45326908611695266,0.4313150583672075,0.4248696664140907,0.4248418684937386,0.40972982277698544,0.38032223078929106,0.37548963981548866,0.33369798940861384,0.3217345852057802,0.32129379773985683,0.30910008585028736,0.30708064591955686,0.30704270235454545,0.3065384545507583,0.3039226968376711,0.293265896933531,0.2925452781728488,0.28976630625634625,0.2894348629713934,0.28404050364538413,0.27983230529209613],"twin_dists":[0.1386840237413473,0.15216909079859603,0.15392078969989298,0.16186164403187236,0.16338079603051933,0.16842837988415182,0.16992952066518285,0.1699360150998035,0.17349377634136282,0.18058966058304807,0.18178015651311694,0.19241762572416132,0.1955918698242578,0.19571006366665158,0.1990167210487265,0.19957148421864387,0.1995819278218256,0.19972078793625542,0.2004432445543896,0.20342470946294133,0.2036286034982353,0.20441770025858447,0.2045121147699122,0.20605793267899153,0.20727616344797586],"n_dims_used":45,"mean_confidence":0.9171763102213542},"coverage":{"mean_confidence":0.9171763102213542,"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}}