{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001525","476:4760000930","471:4710001433","498:4980001934","471:4710001959","476:4760003429","471:4710001434","471:4710001720","471:4710001334","471:4710001565","476:4760003850","476:4760003904","476:4760001242","498:4980002280","476:4760001487","498:4980000055","471:4710002012","498:4980003230","484:4840003703","484:4840001083","473:4730004700","484:4840000838","500:5000009587","473:4730009120","476:4760003936"],"twin_admin_codes":[476,476,471,498,471,476,471,471,471,471,476,476,476,498,476,498,471,498,484,484,473,484,500,473,476],"twin_sims":[0.49865763577142264,0.4970915676547945,0.4832171303208494,0.4733683976497703,0.47189050655141757,0.4610365178702611,0.45764954294273336,0.44768654209260994,0.41937666051119227,0.4190272024133148,0.3801465075267197,0.3732378683062646,0.36806095554620916,0.36113012610290984,0.34192999172858185,0.3394663423171885,0.3313529246055226,0.32365043570262153,0.3172908871835094,0.3166561777550018,0.3163698496897945,0.3150601492289297,0.3095856412149904,0.3090315873905421,0.3052726563868404],"twin_dists":[0.15321177388648072,0.15355767870396006,0.15663629701871018,0.15883828628354732,0.15916999834212014,0.16161710036953972,0.16238482754145095,0.16465523910501742,0.17121633118635238,0.17129843630745084,0.18063282052107688,0.18233742934241506,0.18362495481829416,0.18536296564203564,0.190269383179949,0.1909093537789399,0.19303484375535443,0.19507919682463046,0.1967876043555315,0.1969591630693307,0.1970366196804447,0.19739142268712748,0.19888364432673764,0.19903550415595614,0.2000699464853539],"n_dims_used":44,"mean_confidence":0.9164854396473278},"coverage":{"mean_confidence":0.9164854396473278,"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}}