{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001789","492:4920003595","492:4920002241","492:4920003021","492:4920002620","492:4920002621","492:4920003560","492:4920003690","492:4920002131","492:4920002240","492:4920003691","492:4920001138","492:4920003648","492:4920001930","492:4920003876","492:4920003270","492:4920001739","492:4920003417","492:4920003865","492:4920003416","492:4920003415","492:4920003546","492:4920003830","492:4920002354","492:4920002297"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5078814874233265,0.4063933559993444,0.39353672512101195,0.3872324550568264,0.38401771304685456,0.3502180767952574,0.32882187764520965,0.32156501555556755,0.30375080823409906,0.2868871089614471,0.2786898956182709,0.24636875599851255,0.2349149814384874,0.22634255278371537,0.20906180737269783,0.20046193131848833,0.18127221502419003,0.17425350570015136,0.17313459590048566,0.16602443100574413,0.16143790766513122,0.15482416419664735,0.1500403729356177,0.14776615650871291,0.13700676796499103],"twin_dists":[0.15118050291886195,0.17428689060313943,0.17737078943692092,0.17889993606486812,0.17968421393997133,0.18813423336853724,0.1937037012710609,0.19563732792397842,0.20049084505206183,0.20524003131798654,0.20760879391976278,0.21739343238519807,0.22105626742210752,0.22387481488753205,0.2297806246108415,0.23284368946144793,0.24002234863991825,0.24278152587380009,0.24322866631047302,0.24611954326789992,0.2480320287752079,0.25086058077883266,0.2529620882586181,0.25397846955468717,0.2589506400620998],"n_dims_used":44,"mean_confidence":0.9226949865167792},"coverage":{"mean_confidence":0.9226949865167792,"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}}