{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000621","498:4980000965","498:4980000695","498:4980000952","498:4980000551","498:4980000261","498:4980000784","498:4980003218","498:4980000550","498:4980000617","498:4980000148","498:4980002211","498:4980000331","498:4980000507","498:4980000434","498:4980001185","498:4980000701","498:4980000427","498:4980000491","498:4980000194","498:4980000375","498:4980000286","498:4980000342","498:4980001150","498:4980000221"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9370672905670641,0.7899018462129256,0.6940368004948293,0.6756115907788595,0.6662128977015368,0.6558715390203996,0.6411016209683915,0.617186522873886,0.6080215543185934,0.5953567330643657,0.5947759662553778,0.5810167170104931,0.5790683741174162,0.5747390398523163,0.5630680336449805,0.5627496742441548,0.556511496609522,0.5558714740540652,0.5492550894819429,0.5431238266843308,0.5314044712401659,0.526026693284062,0.5242545294431343,0.5234123163173322,0.5229781887208201],"twin_dists":[0.046826978762042136,0.08919769700107318,0.11099981116158515,0.11501585721486232,0.1170522942995037,0.11928536268993957,0.12246376335497557,0.12759254525910096,0.1295552461229436,0.13226739430469348,0.1323917962405944,0.13534090019384298,0.1357588792047623,0.13668809274545812,0.13919671231022182,0.13926522822383997,0.14060884621346206,0.1407468188664886,0.14217458079406906,0.14350019445721812,0.14604174815523466,0.1472118370523852,0.14759799448913208,0.1477816170615084,0.14787629347740955],"n_dims_used":45,"mean_confidence":0.923917473687066},"coverage":{"mean_confidence":0.923917473687066,"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}}