{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012651","487:4870012788","487:4870013154","487:4870011888","487:4870012722","487:4870012864","487:4870011662","487:4870011653","487:4870011671","466:4660014182","487:4870011664","487:4870005571","487:4870012650","487:4870013292","466:4660012153","487:4870007186","466:4660014169","487:4870012645","487:4870013275","466:4660010687","487:4870013274","487:4870012776","474:4740003647","487:4870006747","487:4870012316"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,466,487,487,466,487,487,474,487,487],"twin_sims":[0.4356786131144692,0.37993641807447964,0.3716813775048078,0.3653710198784098,0.34851634571824025,0.3386466335913947,0.33293448722612046,0.31959617638165094,0.2879459548318612,0.25889757025476984,0.25708932294219045,0.2520597346659227,0.2478444426166659,0.24368505894314058,0.23567741407162696,0.2314352916559882,0.22403357404185442,0.22374835784002442,0.22240253487144254,0.22065082696443186,0.21432336346979067,0.21079126301846524,0.20913740607137704,0.20887113105300975,0.2073870042060779],"twin_dists":[0.16741727520938263,0.18068443389687355,0.18272360082913455,0.18429752152456066,0.18857043404240786,0.1911228378315806,0.19261831788795275,0.19616611862700253,0.20493704166343651,0.21351008453048012,0.21406307568437893,0.21561427227921567,0.21692958412850738,0.21824159465413628,0.22080888155453926,0.2221920545328488,0.2246460262746925,0.22474165628537332,0.2251939960451183,0.2257855015654697,0.22794873273266703,0.22917507257361566,0.22975408341553213,0.22984759628998658,0.23037029846752713],"n_dims_used":43,"mean_confidence":0.915417515954306},"coverage":{"mean_confidence":0.915417515954306,"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}}