{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001942","471:4710001572","476:4760001708","484:4840006257","476:4760001560","471:4710001626","476:4760000981","471:4710001462","471:4710001941","471:4710002898","471:4710002426","484:4840006380","471:4710001437","471:4710001571","484:4840004539","471:4710001418","471:4710001786","473:4730009162","476:4760001034","471:4710001525","471:4710002000","476:4760001093","476:4760000740","471:4710001476","471:4710001785"],"twin_admin_codes":[471,471,476,484,476,471,476,471,471,471,471,484,471,471,484,471,471,473,476,471,471,476,476,471,471],"twin_sims":[0.37595910815024525,0.31221314156923424,0.30866290549681685,0.2897066670947466,0.28333748490103333,0.27306403999877726,0.27132179739913903,0.26052691697774344,0.24397669393877372,0.2322726486494734,0.2305127849799742,0.214349422945277,0.20799363444529495,0.1879378024465401,0.18742842907105645,0.18677330035830667,0.1865145927485299,0.1797487420024463,0.17719222697596318,0.17550282504855455,0.17434805103569337,0.16784045364951286,0.16539634821752688,0.16190376665236442,0.15929728621873776],"twin_dists":[0.1816641782030959,0.19816558748572466,0.19913664229051872,0.20443468423955075,0.20626068665532846,0.2092591110881356,0.20977441353741508,0.21301388453285516,0.21814913480909726,0.22191771781071754,0.2224950457808965,0.2279397359167775,0.23015633922971407,0.2374711022238553,0.23766379793960635,0.23791217361846295,0.238010424560959,0.24061472177228332,0.24161682265742548,0.24228468606235157,0.24274383757299506,0.24537284406520352,0.2463791645357086,0.24783599329657002,0.24893813074545862],"n_dims_used":45,"mean_confidence":0.9171974182128906},"coverage":{"mean_confidence":0.9171974182128906,"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}}