{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000056","495:4950000391","480:4800000153","495:4950000593","480:4800000124","480:4800000057","495:4950000341","495:4950000397","480:4800000152","495:4950000637","495:4950000444","495:4950000203","495:4950000394","495:4950000390","495:4950000056","495:4950000295","480:4800000123","495:4950000395","495:4950000291","495:4950000389","495:4950000292","495:4950000587","480:4800000060","480:4800000051","495:4950000493"],"twin_admin_codes":[480,495,480,495,480,480,495,495,480,495,495,495,495,495,495,495,480,495,495,495,495,495,480,480,495],"twin_sims":[0.7160364249707846,0.44613871578226905,0.19483506509341264,0.1526774687927636,0.12517398259999615,0.10761504731379568,0.10637584041133961,0.09721260394604081,0.08887894170701062,0.08172600941389419,0.08123557529282203,0.07880777243884875,0.06585727648157097,0.0621999135266351,0.05828517055464153,0.058020569107768816,0.05695321182523608,0.05566823789280864,0.05545146190789717,0.049288255473761894,0.04852355386991994,0.04734255457837283,0.04038135670812586,0.035062283017936874,0.030672430662886326],"twin_dists":[0.10615191578011103,0.16500964833718396,0.2348970955915574,0.25179763550011774,0.26476886163096913,0.2742286680335313,0.2749401357905535,0.28041191534681076,0.2857522093135968,0.29066264103604816,0.29101172066956094,0.29276507609352,0.3029315306498607,0.3060963775732292,0.30965779750051164,0.3099055475694582,0.31091448780188596,0.31215005592802136,0.31236081600081034,0.31865967003563006,0.3194862735124911,0.3207845001501997,0.3290409066196832,0.3362033479617745,0.34284852773125796],"n_dims_used":42,"mean_confidence":0.9011181422642299},"coverage":{"mean_confidence":0.9011181422642299,"n_dims_used":42,"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}}