{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001300","497:4970001127","497:4970001380","497:4970000651","497:4970002684","497:4970001299","497:4970000801","497:4970001217","494:4940005560","497:4970000512","489:4890005434","665:6650000932","490:4900002393","494:4940004803","494:4940004800","473:4730000403","494:4940005572","489:4890001710","469:4690005812","484:4840001740","494:4940005904","477:4770001784","490:4900013014","494:4940004329","497:4970000581"],"twin_admin_codes":[497,497,497,497,497,497,497,497,494,497,489,665,490,494,494,473,494,489,469,484,494,477,490,494,497],"twin_sims":[0.025434450011346633,0.01523215935342087,0.007054378606186134,0.005526554630717323,0.002799645139576101,0.00195086772172956,0.0015059937155903606,0.0012105391380506478,0.0008264061371161644,0.000548721540092402,0.0003868640277505838,0.00037318371654192646,0.00026010954635515715,0.00020890997813877323,0.00020771966447061173,0.00016944488955615065,0.00016367737431163736,0.00015534048317467078,0.00015119154263304428,0.00014723013473973403,0.00014460090550276255,0.000125385360478193,0.00011841119221737772,0.0001166943791010414,0.000116623473781126],"twin_dists":[0.35194072511022073,0.3757099147348895,0.4088100138187553,0.4187597650841227,0.44531091053996935,0.45878908588511674,0.4682079678136536,0.476010440564656,0.48935025497274753,0.5032672230880706,0.5148483264586556,0.5160264850776016,0.5276935688678721,0.5346542286958121,0.5348344656840259,0.5412193493170443,0.54229755219138,0.543921149931106,0.5447600202929959,0.5455814867704595,0.5461382944606676,0.550524414998809,0.5522750455652109,0.5527209222996441,0.5527394702258668],"n_dims_used":45,"mean_confidence":0.9143899705674913},"coverage":{"mean_confidence":0.9143899705674913,"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}}