{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001506","479:4790000918","469:4690000257","479:4790002924","479:4790001757","479:4790000796","489:4890004814","479:4790000868","479:4790001441","479:4790002746","479:4790002164","479:4790001908","479:4790001004","479:4790000929","489:4890004494","479:4790001517","479:4790003331","479:4790000859","469:4690001552","469:4690000957","479:4790000720","479:4790002081","479:4790001836","479:4790001436","479:4790001214"],"twin_admin_codes":[479,479,469,479,479,479,489,479,479,479,479,479,479,479,489,479,479,479,469,469,479,479,479,479,479],"twin_sims":[0.8810262344137343,0.5675502584919909,0.5459446855580845,0.5176554720846036,0.4982751001938205,0.482473928778988,0.44973451332486397,0.44936680505892596,0.4450209788372127,0.4397963504767674,0.434874259103844,0.4348511128018259,0.4339745502731077,0.4243454250173714,0.41946009856324595,0.4190467068017379,0.4163389750435649,0.4137863469471067,0.41024984784179047,0.4080328894284863,0.40624086829869327,0.3979269771412631,0.39399481942026787,0.3919036327763797,0.3910297115739727],"twin_dists":[0.06536903701797267,0.13823258303272767,0.1428899881589619,0.14903858477803902,0.15329623792634722,0.15680195949846643,0.16418702077632302,0.16427102914587657,0.16526586985454975,0.16646682348688743,0.1676033503435675,0.1676087069227386,0.16781164740056373,0.1700520291019215,0.17119673172827227,0.17129385298812386,0.1719310138200723,0.17253330803210098,0.17337041773272246,0.17389679741682643,0.17432320739129947,0.17631261832589254,0.17726012245336578,0.17776580155430827,0.17797750046261301],"n_dims_used":45,"mean_confidence":0.9255609300401476},"coverage":{"mean_confidence":0.9255609300401476,"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}}