{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008411","487:4870011598","487:4870008557","487:4870011479","487:4870009546","487:4870011595","487:4870008558","487:4870011471","478:4780001168","487:4870009821","487:4870011596","478:4780001547","474:4740003614","487:4870012963","478:4780001258","487:4870012962","478:4780000897","487:4870009269","474:4740003865","474:4740000093","478:4780002277","474:4740000422","487:4870011590","487:4870009402","474:4740000166"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,487,487,478,474,487,478,487,478,487,474,474,478,474,487,487,474],"twin_sims":[0.7743998971889025,0.6934300830130377,0.6415937541324293,0.6189406672171179,0.5950576048260426,0.5859653648825272,0.584409795263335,0.5668731264926162,0.5352179191987755,0.5311520796447745,0.5263912959224656,0.5260982922416283,0.5243815616549241,0.5195248752071033,0.5120100028417579,0.510070045556103,0.503825623213555,0.5027702416210584,0.5016493993226278,0.4986700533483938,0.4978036307338936,0.491159745619397,0.4856414095367867,0.4848278455620898,0.4810551737724753],"twin_dists":[0.09287013485611033,0.1111326299776479,0.1223580288501822,0.12721679888967083,0.13233146788387695,0.1342797435199267,0.13461324120546936,0.13837817480611408,0.1452135336123525,0.1460966064051488,0.14713242550287925,0.14719624162336875,0.1475703042292013,0.14863005496460965,0.15027450438185927,0.15069999086434402,0.1520724387109658,0.15230484612440257,0.15255181458296393,0.15320903238543016,0.15340036379831312,0.15487072261271567,0.15609646644939756,0.15627753491973645,0.157118428404303],"n_dims_used":43,"mean_confidence":0.9179370791413063},"coverage":{"mean_confidence":0.9179370791413063,"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}}