{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013134","487:4870003981","487:4870003138","487:4870004426","487:4870002134","466:4660013015","466:4660014205","466:4660014263","487:4870007912","466:4660011821","466:4660013900","487:4870002298","466:4660012603","466:4660010690","466:4660013727","466:4660012140","466:4660012451","487:4870007623","496:4960007802","487:4870003535","494:4940000770","496:4960007916","466:4660011509","487:4870003835","487:4870004711"],"twin_admin_codes":[466,487,487,487,487,466,466,466,487,466,466,487,466,466,466,466,466,487,496,487,494,496,466,487,487],"twin_sims":[0.36884578359345804,0.29644779472539834,0.2703826874986359,0.269057977031013,0.25468427897772805,0.25262792280550067,0.23950606683936135,0.2375709236836198,0.22842241497123839,0.22651490712287875,0.21867403519930467,0.21508099363155767,0.20859780062444377,0.20807102968988228,0.20739499698438624,0.20671107102316477,0.2032318753670474,0.19277828174031333,0.1876232730582051,0.17737784007172813,0.17434753120412821,0.17325753677763292,0.17300184590333526,0.17146481234124367,0.16486632264607876],"twin_dists":[0.18342918771954897,0.20252793850786488,0.21005302006816645,0.21044704144052948,0.21480239990425884,0.21543805546214467,0.21957443905291504,0.22019675068421993,0.2231845861499502,0.2238174575740227,0.22645679836285235,0.22768746804104417,0.22994367139072086,0.23012907244545983,0.230367476631801,0.2306092044414337,0.23184743786819972,0.23565793179138406,0.23759004523476948,0.24154372174360086,0.24274404475187988,0.24317943570362383,0.24328185296397375,0.24389980646110496,0.24659880779340532],"n_dims_used":43,"mean_confidence":0.9129092194313226},"coverage":{"mean_confidence":0.9129092194313226,"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}}