{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012300","466:4660000835","496:4960011642","496:4960012058","466:4660001567","466:4660000155","496:4960012250","466:4660000502","496:4960012124","496:4960012138","466:4660000281","466:4660000421","466:4660000975","496:4960012346","466:4660009603","466:4660010579","496:4960012127","496:4960004662","466:4660002157","466:4660000995","466:4660002985","466:4660000239","496:4960012299","466:4660013843","496:4960000207"],"twin_admin_codes":[496,466,496,496,466,466,496,466,496,496,466,466,466,496,466,466,496,496,466,466,466,466,496,466,496],"twin_sims":[0.7523609596539935,0.7264181161214873,0.68094999806299,0.6734480835775032,0.6685102746417758,0.6682628848540902,0.6584366960830313,0.6405335394480012,0.6370216356896801,0.6192045159719382,0.6166142167176057,0.5911817382184876,0.5900889244343637,0.5797803687834867,0.5764305279265253,0.568244231864854,0.5608658074895231,0.5582839071505059,0.555586785531614,0.5498371262496432,0.5459365467350129,0.5430216063204671,0.5429701885655105,0.5425783743752642,0.5417885640434661],"twin_dists":[0.09797376513383087,0.10383942631540478,0.11385577129892217,0.11548527784488809,0.11655517291109799,0.11660872426235448,0.11873211945636444,0.12258580274345368,0.12333997000040704,0.12716027745262293,0.12771512741055033,0.13316180072003886,0.1333959609956541,0.1356061212303379,0.136324969367201,0.13808339128750122,0.1396707703665881,0.14022688008843673,0.14080819806648587,0.1420488724514092,0.14289174794318446,0.14352231731188408,0.14353344559023196,0.14361825171504183,0.14378923601110508],"n_dims_used":45,"mean_confidence":0.9162311130099826},"coverage":{"mean_confidence":0.9162311130099826,"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}}