{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008294","487:4870003813","466:4660013617","466:4660013685","487:4870002866","487:4870002531","487:4870001689","487:4870005127","487:4870004982","487:4870009617","496:4960007143","466:4660013473","487:4870011048","487:4870010006","466:4660001930","466:4660008249","487:4870000360","487:4870005278","466:4660007793","466:4660008556","466:4660012732","494:4940005143","487:4870002638","487:4870008791","487:4870006734"],"twin_admin_codes":[494,487,466,466,487,487,487,487,487,487,496,466,487,487,466,466,487,487,466,466,466,494,487,487,487],"twin_sims":[0.37614851360867146,0.3441819544174112,0.3058272994005514,0.2909312450521894,0.252724298816094,0.2464387947395412,0.2419373719360495,0.23934211662213042,0.22628729615701793,0.22056551299247656,0.21586103837100895,0.21031807593392696,0.20165875055061172,0.20009163772601982,0.19519647142279983,0.18613532201013672,0.18490534053570404,0.1847764810762931,0.18409939251836496,0.1822657427632784,0.17610741374509103,0.17405368964350162,0.16727658493280637,0.16688379309613516,0.16636832696305048],"twin_dists":[0.18161740718652192,0.18968655274922938,0.1999168506272702,0.20408636702777203,0.21540819062565664,0.21737137701866233,0.21879718475984575,0.2196270357003961,0.22389320971788457,0.22581438989532074,0.22741912169183803,0.22934041787697607,0.23241208160027074,0.23297758745743408,0.23476398296067574,0.2381546356377711,0.2386237403417744,0.23867301316309883,0.23893231418758498,0.23963792928649566,0.2420451530393814,0.24286122595385967,0.24560406572612353,0.2457654670745383,0.24597769225843852],"n_dims_used":45,"mean_confidence":0.9095740424262153},"coverage":{"mean_confidence":0.9095740424262153,"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}}