{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005330","473:4730007206","473:4730005331","471:4710000519","473:4730007221","473:4730007204","473:4730005233","473:4730007203","473:4730007092","473:4730007093","473:4730007090","473:4730007241","473:4730006897","471:4710000431","473:4730007242","473:4730007125","471:4710000430","471:4710000386","473:4730006863","471:4710000601","476:4760000049","473:4730006528","473:4730007202","473:4730007015","473:4730006641"],"twin_admin_codes":[473,473,473,471,473,473,473,473,473,473,473,473,473,471,473,473,471,471,473,471,476,473,473,473,473],"twin_sims":[0.7330628972983098,0.7005727284651205,0.6764014874006863,0.670253506675317,0.6538083907550636,0.6516091171985445,0.64756104467931,0.6393834760714858,0.6035573626871072,0.5918741485101138,0.5912867234106067,0.5903190266361522,0.5829387518651167,0.5754598504891056,0.5722596723100853,0.5686274530765127,0.5682142065246066,0.5662859067096631,0.5624211227958077,0.5623692964740484,0.5620561423273037,0.5589688956646951,0.5586052918959008,0.5582384108369944,0.5567252470918832],"twin_dists":[0.10234962857813314,0.10956621485373179,0.1148443694000668,0.11617768637405085,0.11973004250501738,0.12020378945143571,0.12107509807791036,0.12283282735999985,0.13051115506141134,0.13301344704141624,0.13313930638321433,0.13334665452329636,0.1349286737810895,0.13653333898174255,0.13722054493016195,0.13800101467809958,0.13808984575581573,0.13850445110092197,0.1393359429220675,0.13934709808509008,0.13941450465787683,0.14007930709374133,0.14015763821121693,0.14023668266034062,0.14056277222816901],"n_dims_used":45,"mean_confidence":0.9151722378200955},"coverage":{"mean_confidence":0.9151722378200955,"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}}