{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000897","471:4710000840","471:4710000864","471:4710001119","471:4710001148","471:4710000956","471:4710000957","476:4760000984","471:4710001323","471:4710001708","471:4710000994","471:4710001025","471:4710000881","471:4710001926","471:4710001004","471:4710000942","476:4760002012","471:4710000823","471:4710001259","473:4730009643","471:4710000940","471:4710002005","471:4710001152","471:4710001086","471:4710001230"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,476,471,471,473,471,471,471,471,471],"twin_sims":[0.8232963109327237,0.6174363621619587,0.570940536058311,0.5691868356563138,0.5341468846246806,0.4582022534854776,0.42476397363274815,0.3699172233267141,0.3597825769973627,0.35764948502090094,0.34572306817565623,0.33953071337155966,0.334653249967153,0.3340379551675587,0.3105220396294074,0.3043728590325952,0.3034136551100603,0.2967153061069724,0.29435748462657296,0.2809403361303264,0.2781016301446688,0.2697219911374463,0.26641004871405755,0.266057691057103,0.2660494059028704],"twin_dists":[0.08098986055514777,0.12753903095426067,0.13750393059921234,0.13788078208136026,0.14544602176599666,0.16225940586821025,0.16995421463600494,0.1831622633273127,0.18570284060663858,0.18624217612199578,0.1892888645015372,0.1908926007912564,0.19216688014498606,0.19232834369245036,0.19862734206627156,0.20031865669882215,0.20058425709467206,0.20245280364837545,0.20311641674980543,0.2069543299742512,0.20778040028520398,0.21024938774303234,0.21123825813706848,0.21134391239165098,0.21134639773810673],"n_dims_used":45,"mean_confidence":0.9258752610948351},"coverage":{"mean_confidence":0.9258752610948351,"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}}