{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000335","466:4660013185","487:4870000576","466:4660012949","487:4870000001","487:4870000217","497:4970002480","497:4970002802","466:4660012825","497:4970003237","466:4660009319","466:4660011131","466:4660009143","466:4660010479","497:4970002188","487:4870000032","497:4970002027","466:4660012091","466:4660012092","466:4660010317","466:4660009311","497:4970003013","497:4970003104","487:4870002155","497:4970002912"],"twin_admin_codes":[487,466,487,466,487,487,497,497,466,497,466,466,466,466,497,487,497,466,466,466,466,497,497,487,497],"twin_sims":[0.18016922739065022,0.12973371582386148,0.08510725374930461,0.04634556090777967,0.03621612231755311,0.031274767611568395,0.02717389361416625,0.02012622123971536,0.018545998557576677,0.018275651810163832,0.016079925423773546,0.01324122781545364,0.01320542284522915,0.009571080529601712,0.008246574872179635,0.007362798655642022,0.006565940983204056,0.005779999226978307,0.005666155816058799,0.005214753600470114,0.005016551812283655,0.004947732977862188,0.0048579086236053915,0.004254332827974535,0.004120778631547774],"twin_dists":[0.24045087006731367,0.26247960136265147,0.28830047636350004,0.3219017054765927,0.3345749747268244,0.3418904203741451,0.34875585484461036,0.3629861473942379,0.36676616032288756,0.3674408667537164,0.3732703772678319,0.38194671350826226,0.38206627184021474,0.39602175628256486,0.4023157498884892,0.4070406153035293,0.411759865606133,0.41694976805289263,0.4177537347214575,0.4210924024684202,0.4226416932594264,0.4231926157130451,0.42392223385669153,0.4291685612028705,0.4304203200054437],"n_dims_used":43,"mean_confidence":0.9083656488462936},"coverage":{"mean_confidence":0.9083656488462936,"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}}