{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001212","490:4900003863","487:4870001027","494:4940004310","487:4870001218","487:4870001940","490:4900001841","466:4660013232","487:4870000939","494:4940004070","487:4870000613","487:4870001768","487:4870001392","487:4870011581","466:4660009364","494:4940003700","496:4960001542","496:4960001313","487:4870011430","490:4900002744","487:4870001592","494:4940003693","494:4940003014","487:4870001762","487:4870001214"],"twin_admin_codes":[487,490,487,494,487,487,490,466,487,494,487,487,487,487,466,494,496,496,487,490,487,494,494,487,487],"twin_sims":[0.3565855401913415,0.3283985414542268,0.28233845238349076,0.25797815916853933,0.22882714575259996,0.22242581863799415,0.2014160094579421,0.19581096559848102,0.19025623352584897,0.18038124311020648,0.1786297141677379,0.1784409782044973,0.17671853450862796,0.17459612963016397,0.1720040085261441,0.17128139581641194,0.1662028788425042,0.16530118090990017,0.15742261287514506,0.1569282944676778,0.1546605635397641,0.14970939603678743,0.1486217757733198,0.1480733776568045,0.14805656919851784],"twin_dists":[0.18651180330911687,0.1938158484818263,0.2065493354988444,0.21379094964115766,0.2230507551346776,0.22518615472440975,0.23249947831136358,0.23453804543782514,0.23659863241395776,0.24036835601727932,0.24105210422336482,0.2411260648593161,0.24180362642688966,0.2426450161074437,0.24368257659914586,0.24397381233512982,0.24604591025736686,0.24641856450022054,0.2497389667425145,0.24995129080946743,0.25093165786327304,0.2531092974419342,0.25359473559081697,0.2538404966458419,0.25384803985029014],"n_dims_used":43,"mean_confidence":0.9150955732478652},"coverage":{"mean_confidence":0.9150955732478652,"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}}