{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004751","479:4790004596","479:4790004319","479:4790004312","469:4690003731","479:4790004790","479:4790004320","479:4790004899","479:4790004788","479:4790004900","469:4690003233","479:4790005031","479:4790004557","479:4790004375","479:4790004789","479:4790004793","479:4790004367","479:4790004668","469:4690003333","479:4790004554","469:4690003232","479:4790004369","479:4790004870","479:4790004763","479:4790004484"],"twin_admin_codes":[479,479,479,479,469,479,479,479,479,479,469,479,479,479,479,479,479,479,469,479,469,479,479,479,479],"twin_sims":[0.8712391845116577,0.8585018623970767,0.8463051632888925,0.7098430821183794,0.6985081425137809,0.67674049734377,0.6707480372410648,0.6555124893516034,0.6533917531638311,0.6505429485437049,0.6408443641870126,0.6402168737494219,0.6126923533192012,0.6126835238971662,0.6091914719856648,0.6060646352299621,0.6049590069512637,0.6031657869649284,0.5965435185600434,0.5868718403915898,0.5826845330202455,0.5796457409723494,0.5776201841893884,0.5758878103208215,0.5565594027722746],"twin_dists":[0.068190594485588,0.07174115014512764,0.07502998098021565,0.10752342366060005,0.11001962769075972,0.11477075271239501,0.11607055439397149,0.11936276863133631,0.11981981186974523,0.12043335637737985,0.12251903077748051,0.12265382539575946,0.12855505787631766,0.12855694868799325,0.12930473234613657,0.12997427566643463,0.13021102107770835,0.13059500421741949,0.132013194694909,0.13408543137186615,0.13498319119432092,0.13563500433381778,0.13606963696246127,0.13644146730086926,0.14059851979908386],"n_dims_used":45,"mean_confidence":0.9311598883734808},"coverage":{"mean_confidence":0.9311598883734808,"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}}