{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012766","487:4870013319","487:4870013363","487:4870013118","487:4870013311","487:4870013254","487:4870013361","487:4870013117","487:4870012450","487:4870012829","487:4870013437","474:4740000794","474:4740000705","487:4870011975","487:4870012384","487:4870012622","487:4870012843","487:4870013253","487:4870013187","487:4870012619","487:4870011990","487:4870013315","487:4870011977","487:4870012545","487:4870011754"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7226237457809036,0.7035454600781554,0.6998590278820437,0.6940209741714003,0.6788716992154659,0.6452410833084848,0.6370695603968215,0.6197413450898662,0.5977934322489437,0.578207440509548,0.5666378026191184,0.546663520374978,0.5413757213317695,0.5123908609608547,0.5013089369099859,0.5010676299635193,0.496261753839904,0.48178437868365526,0.4770793108173051,0.45401196958178736,0.45322559130351414,0.449215529859302,0.43643003994666424,0.4347202777279697,0.42976130412836927],"twin_dists":[0.10468666748883038,0.10891240505492163,0.10972301429886493,0.1110032763045947,0.11430771870778914,0.12157407221346962,0.12332968152754421,0.12704527518255396,0.13174549108504208,0.13594361324376206,0.13842877718954857,0.14273457892016547,0.14387862965564957,0.15019101978809768,0.15262686269890355,0.1526800624934744,0.1537410890702912,0.15695573452365236,0.15800687603384178,0.16321164271915506,0.16339070288371835,0.1643055976732547,0.1672435675397612,0.16763898726840304,0.1687894057694352],"n_dims_used":43,"mean_confidence":0.9150441191917242},"coverage":{"mean_confidence":0.9150441191917242,"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}}