{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003324","492:4920003325","492:4920003374","492:4920003375","492:4920003229","491:4910000302","492:4920004019","492:4920006630","492:4920003421","492:4920004423","492:4920004143","492:4920004315","492:4920003227","492:4920003468","492:4920003275","494:4940000966","492:4920005190","492:4920003512","492:4920003700","665:6650003722","492:4920003564","665:6650003792","492:4920003996","492:4920005294","491:4910001974"],"twin_admin_codes":[492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,494,492,492,492,665,492,665,492,492,491],"twin_sims":[0.23272876094499,0.18790428812913046,0.13127613240921876,0.10148030026893409,0.08236929633130914,0.06760141173422846,0.0631844720461386,0.06203710612253442,0.06139937440629015,0.05511753153660181,0.05460726128210069,0.05406374320602665,0.052159102344708115,0.049431075392002116,0.04865424944371995,0.047366578022954686,0.04520208445639094,0.044639624172681545,0.042654130711407785,0.041715101787393474,0.04083744721874849,0.03919373337835628,0.038450802101287554,0.03671163586033695,0.03316580387709846],"twin_dists":[0.22176855885396624,0.23748376941434282,0.2617189919769535,0.27781549816852363,0.29020729708754706,0.301472587720775,0.3052297315593392,0.30624076868274186,0.3068093728477086,0.3126868166415677,0.3131881409027418,0.3137264147286796,0.3156487970540138,0.3185064759950986,0.3193442317340464,0.32075782383752127,0.3232081069728296,0.32386090166817305,0.32622191907533027,0.3273709010515398,0.3284646614995405,0.3305676120752968,0.33154266537187543,0.33388917246494604,0.33898166404848085],"n_dims_used":45,"mean_confidence":0.9180155436197917},"coverage":{"mean_confidence":0.9180155436197917,"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}}