{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002474","488:4880002000","488:4880002677","481:4810000884","488:4880001470","488:4880003298","488:4880001510","488:4880001511","493:4930001740","488:4880002103","488:4880004057","488:4880002310","488:4880003143","488:4880003058","488:4880003335","481:4810001904","488:4880002784","496:4960005340","488:4880001593","488:4880002960","488:4880001411","481:4810001981","481:4810000551","488:4880003518","481:4810001282"],"twin_admin_codes":[488,488,488,481,488,488,488,488,493,488,488,488,488,488,488,481,488,496,488,488,488,481,481,488,481],"twin_sims":[0.7977767114235367,0.6988844140318269,0.6874530356040987,0.6818796661228934,0.6443094438867703,0.632177040542475,0.6251374406726417,0.6025825262211776,0.5913009252644182,0.5909355401276554,0.5893412315672772,0.5627703685043073,0.5599791555822399,0.5583849000216167,0.5547369943431492,0.5511689740419957,0.551022734995774,0.5500505909725212,0.5467514827642544,0.5442853728055475,0.5428648198684518,0.5313023737272905,0.5227577097143323,0.5199391981093602,0.519659799500353],"twin_dists":[0.08730165179733164,0.10993703274033895,0.11243887224070366,0.11365347169249847,0.12177437577535001,0.12437959654739199,0.1258890158275924,0.13071990053106924,0.13313626348055402,0.13321455238077085,0.13355618417174048,0.13926077434284517,0.13986170429714578,0.1402051207118625,0.1409914421310841,0.141761301638398,0.14179287187584597,0.14200277380853385,0.14271556422322018,0.14324886157713565,0.1435562509983582,0.1460639387711981,0.14792438336400673,0.14853955826014256,0.14860058283413982],"n_dims_used":45,"mean_confidence":0.9240885416666667},"coverage":{"mean_confidence":0.9240885416666667,"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}}