{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008484","487:4870000709","466:4660010668","466:4660008653","466:4660008030","490:4900013251","466:4660008029","487:4870000061","490:4900013356","466:4660008332","487:4870000119","466:4660007577","487:4870000091","466:4660010999","487:4870000731","466:4660009670","466:4660008991","466:4660012122","466:4660008655","466:4660011958","466:4660007879","466:4660009331","494:4940008546","466:4660009158","487:4870000048"],"twin_admin_codes":[466,487,466,466,466,490,466,487,490,466,487,466,487,466,487,466,466,466,466,466,466,466,494,466,487],"twin_sims":[0.15489212278322836,0.15467935156281953,0.12543553433082552,0.10235450867605375,0.10165354125407516,0.09888815402139658,0.09026420811358546,0.0869209700634506,0.0868717816643974,0.08131315546618828,0.07890118978507751,0.0731665630360411,0.07285221286178191,0.07125975226192545,0.07036949109696991,0.05912748846280686,0.05822354280456994,0.05572170885961848,0.05410020951194476,0.05192130273238354,0.05049546003026274,0.05031299301845186,0.049888636075519105,0.04962623394617956,0.04948502501365209],"twin_dists":[0.2508310720087269,0.250923492520494,0.2646358529227243,0.2772942216733007,0.2777119194213222,0.2793820791393023,0.2848378324077078,0.28706410109449065,0.28709735974971606,0.29095638875563234,0.2926968138974571,0.297013426180209,0.29725784161236773,0.2985093030382431,0.2992188386443881,0.3088752452590012,0.3097154174947175,0.3120981732436318,0.3136901603110131,0.3158928862671591,0.3173762511528808,0.3175685867059597,0.3180181511783459,0.3182977370990668,0.31844870361370314],"n_dims_used":45,"mean_confidence":0.9154073079427083},"coverage":{"mean_confidence":0.9154073079427083,"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}}