{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001198","496:4960012626","470:4700007008","496:4960012526","466:4660000698","496:4960012508","496:4960012568","496:4960012360","470:4700005658","466:4660001379","493:4930002410","466:4660001111","466:4660001022","496:4960012574","496:4960012376","496:4960012613","496:4960012548","466:4660001033","469:4690005133","466:4660001397","470:4700002461","496:4960012608","466:4660001381","466:4660001386","496:4960004587"],"twin_admin_codes":[466,496,470,496,466,496,496,496,470,466,493,466,466,496,496,496,496,466,469,466,470,496,466,466,496],"twin_sims":[0.6586766113506202,0.610429765421861,0.6041020398777672,0.6004238381358412,0.5691258070816949,0.5383387812822682,0.5249021417741576,0.514271151308667,0.4946529262612646,0.49217629780537586,0.47425398035503297,0.46905912714383413,0.46344206293814,0.46114026216820847,0.4566500905077368,0.43803644271926073,0.42359892369641133,0.4137847476623592,0.4116881641702859,0.40865722531126436,0.3928247489978725,0.3922556364814241,0.3891270960055847,0.3885741107417249,0.38706683195767105],"twin_dists":[0.11868035413625024,0.12903957263743843,0.13039452274409677,0.1311821657248513,0.13789389879268538,0.14453661754023375,0.14745684485408672,0.14977908580903,0.1540969325773407,0.15464537533442965,0.15863968226313213,0.1598064743460543,0.16107304938631853,0.16159361637414627,0.1626117631446007,0.16687261193063316,0.1702265857404318,0.17253368588672846,0.17302958163097296,0.17374843206487192,0.17754290821035548,0.17768059430370897,0.17843915774883096,0.1785735347317059,0.17894026628635082],"n_dims_used":45,"mean_confidence":0.9172286139594183},"coverage":{"mean_confidence":0.9172286139594183,"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}}