{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005084","473:4730004893","473:4730005083","473:4730004709","473:4730004895","473:4730004894","500:5000007051","500:5000007310","473:4730004892","500:5000007441","500:5000006791","500:5000007179","473:4730004987","473:4730004989","500:5000003732","500:5000006917","500:5000007293","500:5000003731","500:5000004091","500:5000004090","500:5000006905","500:5000007166","500:5000007439","500:5000006922","500:5000007426"],"twin_admin_codes":[473,473,473,473,473,473,500,500,473,500,500,500,473,473,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8131998060542508,0.8034194653442744,0.8020535421698428,0.7919863080509484,0.7296578435147495,0.729637760408821,0.7239386032206974,0.7101171960491669,0.7067542553480107,0.6881837603667177,0.6766518527243107,0.6633802911640324,0.6602889032148062,0.6564367682974251,0.6239549863510201,0.622385879705662,0.6200639398244492,0.612628960215362,0.6123029986626761,0.604870730704543,0.6005240982992777,0.5994529705366112,0.5981024888772967,0.5968424710279178,0.5883646662680134],"twin_dists":[0.08352018867527601,0.0859290926245325,0.08626245702403333,0.08869793777760501,0.10311405546459347,0.10311855780101926,0.10439335079257242,0.10746284050540862,0.10820536559501508,0.11227938740234081,0.11479000306553824,0.1176646888221832,0.11833238042052616,0.11916349144672919,0.12614243698378014,0.12647868047598898,0.12697616514794954,0.12856863343208189,0.12863843725413676,0.13022992352462173,0.13116069519993814,0.1313900790430585,0.13167930057528765,0.13194916419391153,0.13376546916232965],"n_dims_used":45,"mean_confidence":0.923659430609809},"coverage":{"mean_confidence":0.923659430609809,"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}}