{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009438","487:4870009859","487:4870010364","487:4870009020","487:4870009040","487:4870009180","487:4870009032","487:4870001078","487:4870009992","487:4870008749","487:4870010635","487:4870010250","480:4800003848","466:4660013611","480:4800006130","487:4870011740","480:4800003394","486:4860003958","480:4800005507","487:4870008600","487:4870010636","487:4870011135","487:4870008884","466:4660012830","480:4800005745"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,480,466,480,487,480,486,480,487,487,487,487,466,480],"twin_sims":[0.20458676882453292,0.12191246752940854,0.10894900427774591,0.07131970876794415,0.06448517440323485,0.061393625014591044,0.04418863048753302,0.04239962598669281,0.039004481709651005,0.03896892890903442,0.03804523933402738,0.03586980932837234,0.033914286064751636,0.033142987274625106,0.03284864473826287,0.032847549270527326,0.032394373528013366,0.02800773285015588,0.027953789698798474,0.02735223052589669,0.02733917914965375,0.0270751437298257,0.026226078930434594,0.0255377439651627,0.025373932924067324],"twin_dists":[0.23136352349387312,0.2664454775257324,0.2734698685152503,0.2984617767645709,0.30410160072047115,0.3068145210275703,0.324389332397702,0.3265312065754607,0.33081449949711406,0.33086099275195735,0.33208168993024334,0.3350590264749248,0.33786936786796723,0.339015906072587,0.3394594540900393,0.3394611111876847,0.3401507054666877,0.34729101519455857,0.34738463603460884,0.3484393419122979,0.34846244517443364,0.34893188684749726,0.35046870362157767,0.3517464262598467,0.3520548763380879],"n_dims_used":43,"mean_confidence":0.9068731263626454},"coverage":{"mean_confidence":0.9068731263626454,"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}}