{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004075","480:4800004579","480:4800004750","480:4800004236","480:4800005434","480:4800005267","480:4800005344","480:4800005596","480:4800005354","480:4800005671","480:4800005744","480:4800005666","480:4800003999","480:4800004742","480:4800004646","480:4800005806","480:4800005518","480:4800005516","480:4800005336","480:4800004827","480:4800003573","480:4800005181","480:4800004908","480:4800003924","480:4800005435"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3445397918903484,0.2988643368859393,0.27684051812752714,0.21356991147436555,0.1876323689270298,0.1734206809065249,0.16718511736082783,0.16393142936919186,0.1535167647372347,0.15118224232172128,0.1461613804970365,0.1409165102728242,0.1394205443769195,0.11897696469800115,0.1179380945493643,0.1142600960612335,0.11347739358939178,0.10939977744790826,0.09934132513720358,0.09584252837921782,0.09428252966489238,0.09372901918117199,0.09111235844788715,0.0893614860191046,0.08831719805593041],"twin_dists":[0.18959412784202379,0.20185065335240526,0.2081490337253183,0.2282091759490339,0.23758660356219324,0.24311414459039427,0.24564162608167675,0.24698747595703865,0.25143013131260405,0.2524560448185578,0.2547026395686041,0.2571113183438704,0.25781053484543415,0.2679839989018577,0.2685354329922853,0.2705181684474151,0.27094642252678314,0.27321508080903734,0.2791059014508325,0.2812644107093705,0.282246836425784,0.2825984946015765,0.2842834650217351,0.2854324205371342,0.28612622458519615],"n_dims_used":43,"mean_confidence":0.9182540538699128},"coverage":{"mean_confidence":0.9182540538699128,"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}}