{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008507","485:4850008264","485:4850008158","485:4850008315","485:4850008199","485:4850008455","485:4850008197","485:4850008506","485:4850008229","485:4850008193","485:4850008410","485:4850008196","485:4850008230","485:4850008508","485:4850008365","485:4850008662","485:4850008372","485:4850008501","485:4850008314","485:4850008611","485:4850008457","485:4850008505","485:4850008562","485:4850008561","485:4850008005"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9327047421958884,0.8814976244074192,0.8663218625197006,0.8602635137889292,0.857727407862088,0.853501420454217,0.8529786869682205,0.8160324622861005,0.8127863565409322,0.8036153511760719,0.7937686736134708,0.7890579527743651,0.7700730731122042,0.7505465557791277,0.7495615702739428,0.7479135905130117,0.7462771041478027,0.7433499730669949,0.727577983383384,0.7267023020659303,0.7257716103162607,0.7218354278818503,0.7178584013374023,0.7177753486353661,0.7176804571796631],"twin_dists":[0.04847871695686817,0.06523086815390869,0.06957655780654039,0.07125755815823406,0.07195302975158517,0.0731017037007382,0.07324292818330722,0.08281495185137425,0.08362283067141828,0.0858812256274929,0.08826941351746184,0.08939960306993423,0.09388225386089018,0.09838857721745407,0.0986134538443119,0.09898921104185054,0.09936175703482863,0.1000266823710439,0.10357994654336017,0.10377587137323988,0.10398395776844079,0.10486238625240943,0.10574733622247551,0.10576578979546976,0.10578687250726967],"n_dims_used":44,"mean_confidence":0.9166167866099965},"coverage":{"mean_confidence":0.9166167866099965,"n_dims_used":44,"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}}