{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001788","486:4860001896","486:4860001846","474:4740005275","486:4860001983","486:4860001945","486:4860001792","486:4860002022","486:4860001940","486:4860002023","486:4860001845","486:4860001787","486:4860001984","486:4860002677","486:4860001789","486:4860001899","486:4860002583","474:4740005144","486:4860001794","474:4740005273","474:4740005271","474:4740004811","486:4860001729","486:4860001851","474:4740005007"],"twin_admin_codes":[486,486,486,474,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,474,474,474,486,486,474],"twin_sims":[0.8485077330551386,0.7964103777086792,0.6823899523484297,0.6414212210844896,0.6153828808151478,0.6026968237650857,0.6014541585332019,0.6003857144908702,0.595393255277527,0.5735066767611571,0.5574798226931726,0.555510621259668,0.554126578679886,0.5540587520042403,0.5468688986825663,0.5353447111869569,0.5291749767647743,0.5022093830004657,0.4687198717116773,0.46059362059718634,0.4593381840299055,0.4573443717633277,0.4570287801996724,0.4569113283496231,0.44750991205072727],"twin_dists":[0.07444336744676486,0.08763221263246582,0.11354239551794384,0.12239509862990398,0.12797885415892232,0.13069542535515552,0.1309615277365396,0.1311903298501226,0.13225957128840415,0.13695271772116266,0.14040014383294747,0.1408246199733422,0.1411230948444602,0.14113772487458606,0.14269018342046774,0.14518601722099697,0.14652652769763289,0.1524284078663477,0.15988282379590257,0.1617173775324425,0.16200180966159752,0.16245410069220978,0.16252575679371659,0.16255242918683185,0.16469565898836558],"n_dims_used":45,"mean_confidence":0.9237624274359809},"coverage":{"mean_confidence":0.9237624274359809,"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}}