{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010543","487:4870011542","487:4870009075","487:4870009893","487:4870008785","487:4870009761","487:4870009353","487:4870008794","487:4870010024","487:4870011184","487:4870009626","487:4870010539","487:4870009070","466:4660014409","466:4660013622","487:4870009757","487:4870001694","487:4870007621","487:4870010418","487:4870009755","487:4870010414","466:4660014569","487:4870011183","487:4870007477","466:4660013629"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,466,487,487,466],"twin_sims":[0.5999113936664396,0.467893008341356,0.45881797271804636,0.45876340789728076,0.3643445314917296,0.3616229698930647,0.35695414478619664,0.34934979826966794,0.33670945518961687,0.3329362152120531,0.3310733782464465,0.3170036701416759,0.3134473807618803,0.3114934994793027,0.31071858684434966,0.3051875145304338,0.30224051853877276,0.299344886899026,0.295644192923122,0.2941890890534444,0.28725785298759177,0.28518371435823703,0.284771995450029,0.2817166321534595,0.2736359988170035],"twin_dists":[0.1312919058771334,0.1600689882879683,0.1621197501849486,0.16213212370681382,0.18455483104224016,0.18523882340488046,0.18641834394068169,0.18835665787485814,0.19162846336544517,0.19261786339106868,0.19310857903626458,0.19686521362019976,0.19782947932949463,0.19836191029259964,0.19857360122358023,0.20009346208696147,0.20090975860615093,0.20171635285777045,0.20275388340811623,0.20316393185702838,0.2051338665003114,0.2057288699007107,0.20584728777323816,0.20672930885850047,0.20909038421893394],"n_dims_used":43,"mean_confidence":0.9013455413108649},"coverage":{"mean_confidence":0.9013455413108649,"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}}