{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008580","468:4680008027","468:4680008370","468:4680008148","468:4680008259","468:4680008147","468:4680008026","468:4680007465","468:4680007900","468:4680008681","468:4680007463","468:4680008260","468:4680007619","468:4680008029","468:4680007460","468:4680007897","468:4680007461","468:4680007462","468:4680008377","468:4680008023","468:4680008379","468:4680008267","468:4680007902","468:4680008262","468:4680008030"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8757685381180568,0.8494045380553473,0.7952865425010015,0.7334870224634192,0.6950496111262172,0.6913177403056653,0.673321576769184,0.6479131096281601,0.6263467587314259,0.6189991082750868,0.6140100720821036,0.6008488983228784,0.5751240054495806,0.5714488052833957,0.571313588516674,0.5510889728853261,0.5499351943467379,0.5468494534201261,0.5381776118444738,0.49916367517636395,0.4894043522205998,0.48319383876303756,0.47342258224775435,0.4685478524378675,0.4672114502624786],"twin_dists":[0.06689568678700154,0.074203630839865,0.08790359666256307,0.10225426314252642,0.11077799731080987,0.11159472166491372,0.11551271379822767,0.12099935328639813,0.12562980538282478,0.12720427978857382,0.1282728630023779,0.13109114036190492,0.1366054405968746,0.1373947325810127,0.13742378192335417,0.14177857220437154,0.14202769385188477,0.1426943866732074,0.14457155645083195,0.15310006814515376,0.15526018146094833,0.15664148758534208,0.15882613111859073,0.15992154392046032,0.1602225224683427],"n_dims_used":44,"mean_confidence":0.9193512309681285},"coverage":{"mean_confidence":0.9193512309681285,"n_dims_used":44,"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}}