{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003110","489:4890002458","489:4890002951","489:4890002455","489:4890003034","489:4890003189","489:4890003118","489:4890003268","489:4890002784","489:4890002536","489:4890002949","489:4890003029","489:4890002295","489:4890002622","489:4890002375","489:4890002454","489:4890003193","489:4890002865","500:5000006013","477:4770000036","489:4890002537","489:4890002952","477:4770000789","489:4890003030","489:4890001881"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,500,477,489,489,477,489,489],"twin_sims":[0.22257380610261182,0.1671826619255023,0.13807079036102077,0.1359727758151075,0.12103534232022627,0.09840398830204959,0.0937695186346337,0.0850176224623786,0.08315490648615774,0.07591856761175407,0.07358076517049117,0.0708535766005735,0.07025390969680363,0.06968464602625413,0.06693883408094056,0.06628661533255531,0.06559757834170166,0.06430094663429921,0.06261958334011321,0.060172515043718885,0.0566900244221568,0.052159159943421414,0.05168756666122603,0.050650793609063154,0.049633347712091186],"twin_dists":[0.22513632948970758,0.24564263458866417,0.25844623241870274,0.2594436284698976,0.2669021951501175,0.27967824441097455,0.2825727089006114,0.288362118509781,0.2896550523101643,0.2949091295936654,0.29669266672981504,0.29883212666543607,0.2993114900418613,0.2997696324831932,0.30202316912770355,0.30256949826369617,0.30315145249321584,0.30426024778436866,0.30572560333740184,0.3079170219026167,0.311165666970808,0.3156487380439576,0.31613371143427726,0.3172129719470738,0.3182901412478546],"n_dims_used":45,"mean_confidence":0.9191639370388455},"coverage":{"mean_confidence":0.9191639370388455,"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}}