{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000575","500:5000000520","500:5000000591","500:5000000521","500:5000000519","500:5000000472","500:5000000070","500:5000000119","500:5000000092","500:5000000093","500:5000000529","500:5000000146","500:5000000230","500:5000000535","500:5000000471","500:5000000114","500:5000000073","500:5000000534","500:5000000364","500:5000000422","500:5000000373","500:5000000365","500:5000000649","500:5000000118","500:5000000425"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8681052524993302,0.8215136832451294,0.8036450027425374,0.7920367948562969,0.7638824948224712,0.7571494213365264,0.737172715228744,0.7094184293093013,0.6739800625192824,0.6705791235555539,0.6640425104870242,0.662874392992816,0.6609105766783683,0.6588586787386087,0.6519831820731229,0.6510002726818445,0.649595458289363,0.647178903968338,0.6405590039649335,0.6370566687358052,0.6244492481987415,0.6105862081402312,0.6102684095119936,0.6081286234224866,0.5949363465917937],"twin_dists":[0.06907621282050536,0.08144004116335045,0.0858739786120299,0.08868581477426422,0.09532138048293905,0.0968753395536071,0.10142408622619678,0.10761725690531353,0.11536989083219178,0.11610714901836196,0.11752157277050042,0.11777400037210305,0.11819816128884844,0.11864106787959763,0.12012323116201953,0.12033489316147725,0.1206373180390206,0.12115730648155745,0.12258033255685631,0.12333244911673763,0.1260365114326869,0.12900607261022703,0.12907412463939963,0.1295323196063268,0.13235744185933548],"n_dims_used":44,"mean_confidence":0.9168569391424005},"coverage":{"mean_confidence":0.9168569391424005,"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}}