{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007682","487:4870007531","487:4870007681","478:4780000262","466:4660014062","469:4690002741","466:4660013665","487:4870008104","478:4780000794","474:4740003096","466:4660014318","487:4870009137","474:4740002535","478:4780001450","478:4780000270","478:4780000389","466:4660014344","478:4780000495","487:4870007957","478:4780000552","469:4690001379","487:4870007825","487:4870008701","487:4870007401","469:4690002017"],"twin_admin_codes":[487,487,487,478,466,469,466,487,478,474,466,487,474,478,478,478,466,478,487,478,469,487,487,487,469],"twin_sims":[0.6866807916145754,0.3525574826021316,0.29512701747877307,0.27730957110427024,0.2661013245836273,0.2544458387857483,0.22473721177490985,0.21227530112017645,0.19309676170746157,0.18902943248889795,0.18747392769837834,0.18520815516511324,0.180069178926909,0.17550261186241434,0.17408115796761317,0.1574731910354881,0.15710489376604597,0.15486171387083827,0.14962847610583685,0.14961159025006318,0.14629779846242855,0.1419027626152064,0.14188154681187878,0.14148939172666786,0.14107996694040242],"twin_dists":[0.11260735733841551,0.18753638510529969,0.20289948672866107,0.20801180625269391,0.2113308241807537,0.214875938431786,0.22441044996257284,0.2286581344959554,0.23553975285885653,0.2370593682838316,0.23764657090520372,0.23850804620191737,0.24048983164851154,0.2422847706285427,0.24285026586762298,0.24971726940710476,0.24987538033113452,0.25084427490217476,0.2531453248093885,0.25315284458116566,0.25464085169267886,0.2566533618245684,0.2566631882037565,0.2568450171892723,0.2570352542414558],"n_dims_used":43,"mean_confidence":0.915995575660883},"coverage":{"mean_confidence":0.915995575660883,"n_dims_used":43,"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}}