{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008653","485:4850007296","500:5000000939","485:4850004938","485:4850007603","485:4850007159","485:4850007300","485:4850006948","485:4850008251","485:4850006720","475:4750002166","485:4850006628","485:4850004751","485:4850008711","479:4790000102","473:4730000375","500:5000000263","485:4850006791","485:4850008472","500:5000000809","485:4850007379","500:5000000071","500:5000000213","475:4750004312","485:4850008002"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,475,485,485,485,479,473,500,485,485,500,485,500,500,475,485],"twin_sims":[0.4233256907507607,0.3184690515183965,0.26410582777765984,0.22798511477479178,0.217630493692747,0.21155068052135412,0.18659602882805895,0.18234175963929358,0.18034302204660219,0.1763750177003645,0.16988846516070827,0.16799061253962186,0.1619108468285977,0.15835229660998437,0.15554538527812745,0.15472968054687086,0.15359927862233533,0.15155462865706643,0.14886770138810526,0.14876817836217276,0.14268569570573733,0.1379113074950658,0.13043423870484877,0.12472141437019704,0.12187426651507824],"twin_dists":[0.17029050873157464,0.1964696651132228,0.21193076212957143,0.22332936317796134,0.22681281632637593,0.22891023586825973,0.2379794867780375,0.23960857759385934,0.2403832261338804,0.24193931753283449,0.2445377019938989,0.24531136378857327,0.2478330170867863,0.24934095447864993,0.2505478964613197,0.25090162293907775,0.25139408041813754,0.2522916220332347,0.25348474288017375,0.2535292394006563,0.25629149775488386,0.2585216508141742,0.26213331269566187,0.2649995086998254,0.2664653164443406],"n_dims_used":45,"mean_confidence":0.9177842881944445},"coverage":{"mean_confidence":0.9177842881944445,"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}}