{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002020","491:4910001633","491:4910001629","491:4910001449","491:4910002114","491:4910002012","490:4900007652","490:4900006199","490:4900006313","490:4900005687","491:4910001911","490:4900005681","490:4900004602","491:4910001634","491:4910001325","490:4900003636","491:4910001076","490:4900006311","491:4910002068","490:4900007414","491:4910001628","490:4900003108","491:4910002069","490:4900007159","491:4910002365"],"twin_admin_codes":[491,491,491,491,491,491,490,490,490,490,491,490,490,491,491,490,491,490,491,490,491,490,491,490,491],"twin_sims":[0.49905746627549635,0.4784755610151637,0.4435140307412112,0.32681207160945713,0.3210561690209332,0.2853142176415093,0.2519994241758584,0.24450057814085058,0.22764900970756893,0.2185062233117139,0.17792547227960817,0.1715374610715351,0.17003416600793791,0.16387195450971487,0.15877865217177123,0.155969918717645,0.14665692278524167,0.14499148407082005,0.14301106201067101,0.1424251933628573,0.1282272337376097,0.12165984720702097,0.11776633210029433,0.1163691538284132,0.11519548729369324],"twin_dists":[0.15312351060649002,0.15769459975381322,0.16561170133246528,0.1942368355338109,0.1957738196629072,0.20569135624259233,0.21563299171177988,0.21798322178369683,0.22344076247601108,0.22651397251142916,0.24132836143948874,0.24387050944749256,0.24447856402529436,0.24701225593793824,0.24915899439283126,0.25036433613045916,0.25447839683471446,0.25523428233565043,0.2561415506780295,0.2564117351552003,0.26322911139607025,0.2665767588273251,0.2686269628196567,0.26937532752386656,0.270009321740617],"n_dims_used":44,"mean_confidence":0.8949621373956854},"coverage":{"mean_confidence":0.8949621373956854,"n_dims_used":44,"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}}