{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008618","496:4960008873","469:4690001651","487:4870004522","496:4960008283","496:4960008279","490:4900000124","490:4900000245","496:4960008141","490:4900000329","478:4780007729","496:4960005971","496:4960008491","487:4870000381","493:4930000216","496:4960006643","490:4900000393","496:4960008777","466:4660003246","466:4660010866","490:4900000734","494:4940001113","496:4960006677","494:4940000105","496:4960008490"],"twin_admin_codes":[494,496,469,487,496,496,490,490,496,490,478,496,496,487,493,496,490,496,466,466,490,494,496,494,496],"twin_sims":[0.06502543242289896,0.06291823323520444,0.04437647736247251,0.03264113160817868,0.02974335079466833,0.029319445414940894,0.029109985519966675,0.027291116170493956,0.027039002330722147,0.026434513745061932,0.02507562152348984,0.024030716765772148,0.022655062175844214,0.022619714726726258,0.02092044768678025,0.020604582060141884,0.01976427615544044,0.01974551517233457,0.019660564015975712,0.018747901409226345,0.018212777517175226,0.017738517943683692,0.017725085365002696,0.0176112833532339,0.017254788580625017],"twin_dists":[0.3036384864079708,0.30546298741127187,0.3241686839778045,0.33977420139079956,0.34435845840728835,0.3450608618237386,0.3454111558135596,0.34854760718237743,0.34899645094241977,0.35008750485821927,0.3526210319771778,0.3546511711303486,0.35744384531337775,0.3575175214688564,0.3611831786713568,0.3618929597947213,0.3638284520300734,0.3638724776665119,0.36407228710460693,0.36626785853204386,0.36759903348670103,0.368807728338153,0.36884237280089754,0.36913681028302364,0.37007007953321025],"n_dims_used":45,"mean_confidence":0.9144770304361979},"coverage":{"mean_confidence":0.9144770304361979,"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}}