{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002886","480:4800006136","480:4800006103","480:4800006327","480:4800006109","480:4800002835","480:4800002958","480:4800006078","480:4800003713","480:4800002875","480:4800005992","480:4800003459","480:4800003792","480:4800005091","494:4940002605","496:4960007671","480:4800006050","480:4800004574","494:4940008212","480:4800003519","480:4800004036","493:4930001807","480:4800003780","494:4940004335","480:4800003777"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,496,480,480,494,480,480,493,480,494,480],"twin_sims":[0.2294800184334526,0.19680038183444384,0.17348929207234778,0.117062853351025,0.10985404122723151,0.08762685932738025,0.08440148982465767,0.07467039630964807,0.06495435382625205,0.06424500344271962,0.062060745486680516,0.06199482441190715,0.057190849664659565,0.056124635744073635,0.05155480286853163,0.0490282423881875,0.044465961326303365,0.04377971248509588,0.04111147479730302,0.04004473741586562,0.04003014716718327,0.03951795328089664,0.03812864221732121,0.03790890861704673,0.03615214204836056],"twin_dists":[0.22283520116096914,0.2341752870351458,0.24308669916322045,0.2690029079845543,0.2729591408770355,0.28658845575941716,0.2887872596951733,0.2958557677269423,0.3036992355987078,0.30430849662790865,0.30621978406345157,0.30627831843880055,0.3106885143179826,0.3117085328495173,0.3162709052636079,0.31893952289099003,0.3240638500763039,0.3248723921228985,0.3281210490397595,0.32946974084866687,0.3294883967499806,0.3301469855175389,0.3319704448897639,0.33226397716867934,0.33466410483007314],"n_dims_used":43,"mean_confidence":0.9208712023358012},"coverage":{"mean_confidence":0.9208712023358012,"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}}