{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007673","487:4870012890","487:4870007974","487:4870007686","487:4870007956","487:4870008851","487:4870009408","487:4870008263","487:4870007972","487:4870007828","487:4870007823","487:4870007542","487:4870008559","487:4870007818","487:4870008261","474:4740000386","487:4870007981","469:4690002744","469:4690002223","487:4870012153","469:4690002942","487:4870009407","466:4660013949","466:4660013948","487:4870008707"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,469,469,487,469,487,466,466,487],"twin_sims":[0.625200505672758,0.41855583344866365,0.3534774490340973,0.2999504951342575,0.28609650202855125,0.28544676649528156,0.25282328012634864,0.2516629302455363,0.24527816744093395,0.24299684434213048,0.231222754016644,0.22203469025961972,0.21285835912866288,0.20886015221466186,0.2057129871189475,0.20130509625110302,0.2006153978810117,0.19731918743320706,0.19572555107282696,0.1886213844165775,0.18706553969794343,0.17479880752895435,0.17028123980900225,0.16915155765790071,0.16889834524899391],"twin_dists":[0.12587549901927764,0.17140923050625034,0.18730184893003557,0.20154728166660574,0.20546670158438485,0.20565326513800283,0.2153775260077543,0.21573748660625466,0.21773738306032428,0.21846006968554743,0.22226179049222936,0.22531794858897214,0.2284557068349288,0.22985145367925502,0.2309629508100651,0.2325394357158909,0.23278824596669578,0.23398557735892037,0.23456942123764674,0.2372130778371629,0.23780130297333538,0.24256435422771,0.24437836325201842,0.24483736183241286,0.2449405459233828],"n_dims_used":43,"mean_confidence":0.9168633749318678},"coverage":{"mean_confidence":0.9168633749318678,"n_dims_used":43,"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}}