{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002460","496:4960002326","496:4960002743","496:4960002325","496:4960003172","496:4960003163","496:4960000688","496:4960003572","496:4960002601","496:4960002461","496:4960002324","496:4960003312","496:4960000480","496:4960003036","496:4960003028","496:4960003710","496:4960002195","493:4930005605","493:4930006097","496:4960003026","496:4960003847","493:4930005619","496:4960000312","496:4960000763","496:4960000365"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,493,496,496,496],"twin_sims":[0.9195902228539907,0.8282894315497862,0.6761906584856884,0.6756839634362823,0.6674713439925531,0.6476827830011682,0.6113471495985874,0.5743973993099227,0.5688206995332055,0.5661168392466915,0.5423440923607372,0.5392974023871563,0.5382584728674011,0.5308928607119288,0.5248993594939605,0.516793356105094,0.49152664123661827,0.4810832497565971,0.4663820976502697,0.46101791001253584,0.4568799204576862,0.45101452483542515,0.44062279985660613,0.4341357941944265,0.4283635227246755],"twin_dists":[0.05317789128790683,0.07972064415880713,0.11489014612842807,0.11500014730112344,0.11678003361971627,0.12104890746787043,0.12884312586895727,0.1367614475062436,0.1379594771443292,0.13854081044852715,0.14366896615498562,0.14432884555061504,0.1445540268452077,0.14615295429400432,0.14745745117916736,0.14922710639962738,0.15478937402026835,0.15711216289108668,0.1604094539038474,0.16162131272038957,0.1625595620926397,0.16389478330622123,0.1662764855938758,0.16777430413125577,0.16911464540096452],"n_dims_used":45,"mean_confidence":0.9414679633246528},"coverage":{"mean_confidence":0.9414679633246528,"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}}