{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003201","475:4750002871","475:4750003820","475:4750005029","475:4750004627","475:4750003543","475:4750003726","475:4750003540","475:4750003637","475:4750003520","475:4750004517","475:4750003819","475:4750003917","475:4750003923","475:4750003193","475:4750003630","475:4750004521","475:4750004924","475:4750002951","475:4750003188","475:4750003541","475:4750003433","475:4750003628","475:4750003919","475:4750003918"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7609727752995612,0.7052335082758086,0.6999221915772453,0.6795117128773613,0.6732811107621859,0.6690655233769418,0.6634093562389922,0.6576588275816382,0.6465999749810315,0.6175598535048978,0.6156822658443107,0.6123964847775533,0.6053702975150886,0.601400760933537,0.5988213549646805,0.5971421667882088,0.5929621815864685,0.5799213677916899,0.5669032687754136,0.5635835774718844,0.5546247180478181,0.548319517042035,0.54657463659377,0.5425613584157549,0.5411664000537015],"twin_dists":[0.0959943262832002,0.10854062643745542,0.109709139880561,0.1141685846576881,0.11552148950855938,0.1164349632565302,0.11765840805779794,0.1188999308687784,0.121281835399071,0.1275125794422705,0.1279147335951224,0.12861841751999928,0.13012295228343662,0.13097296240250655,0.13152534491410933,0.13188497549673736,0.13278034466079977,0.13557587184266928,0.13837169340364655,0.13908576984949308,0.14101565590855478,0.1423766921079322,0.14275379332781818,0.14362193498254325,0.143923959222267],"n_dims_used":45,"mean_confidence":0.9104273478190105},"coverage":{"mean_confidence":0.9104273478190105,"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}}