{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008465","487:4870008896","487:4870008324","487:4870008614","487:4870008611","487:4870008753","487:4870008315","487:4870010514","487:4870009981","487:4870008897","487:4870008610","487:4870008886","487:4870008892","487:4870008314","487:4870008754","487:4870010376","487:4870011267","480:4800004227","487:4870008464","487:4870010640","487:4870010513","487:4870008893","487:4870008599","480:4800003494","487:4870008305"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,480,487],"twin_sims":[0.35871608938019905,0.2275523958540357,0.1844812986001003,0.1678897809970869,0.13981777292018435,0.11824308804278648,0.10506614881597591,0.09477770579289538,0.09059798646376566,0.0851423730183156,0.07421181210803707,0.06807391185284693,0.06771141792514254,0.05850777781307784,0.05696674795551943,0.051486735162982494,0.04858252134078613,0.047156366334426394,0.0444356945761498,0.043048047612579354,0.04275441649734232,0.04025367617051846,0.03541999145655025,0.033758339604981806,0.033747590071596514],"twin_dists":[0.18597228822721995,0.2234728045015064,0.23878597522738618,0.24535264336697593,0.2576243262932273,0.2683731575304313,0.27569910452406376,0.2819336159484453,0.2846191783204105,0.28827633788930024,0.2962067763267553,0.30108263348585085,0.30138160191475827,0.30945008407134905,0.31090159520399185,0.31634135817087344,0.31942214735393,0.3209916335290124,0.3240992889011907,0.32574625856486145,0.326100472955352,0.32920320791918534,0.33569371448844854,0.3380993766030875,0.33811526466076197],"n_dims_used":43,"mean_confidence":0.9006454112917878},"coverage":{"mean_confidence":0.9006454112917878,"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}}