{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004691","493:4930005568","487:4870007052","487:4870006445","493:4930003423","487:4870006013","493:4930004819","493:4930003584","493:4930003422","493:4930005106","487:4870006761","493:4930004833","493:4930005930","493:4930006077","493:4930004094","493:4930005737","493:4930003237","493:4930004676","493:4930004679","493:4930002392","487:4870005581","485:4850000130","493:4930005635","466:4660003013","487:4870005871"],"twin_admin_codes":[493,493,487,487,493,487,493,493,493,493,487,493,493,493,493,493,493,493,493,493,487,485,493,466,487],"twin_sims":[0.549147591511578,0.4186057315895827,0.36616385974711674,0.3394867732749302,0.3322545783203419,0.316469259218611,0.31435553618141354,0.30713019323505203,0.2848084134456753,0.2622774805453013,0.25912607457425507,0.2557377449775294,0.24953326490963043,0.2464744203689139,0.24290927442249527,0.24229789040107017,0.23853013204574802,0.22660152136399567,0.2244927191091218,0.21365964489635128,0.20639206097471385,0.20250446720277576,0.19762541792562907,0.19561036212453206,0.19294519019056133],"twin_dists":[0.14219780061950077,0.1713974995496366,0.18409902964662087,0.19090403630379263,0.1927972483205856,0.19700972322247723,0.19758265108872677,0.19955784791409825,0.20583680914120464,0.2124829369594571,0.213440377745211,0.21447801671330474,0.21640091039081363,0.21736015996955088,0.21848789759286077,0.2186823638166773,0.21988787345869695,0.2237886443944066,0.22449224984145075,0.22817812555773562,0.23072214259412827,0.23210815285560263,0.23387376116256822,0.2346117492845268,0.2355959798386288],"n_dims_used":45,"mean_confidence":0.925828382703993},"coverage":{"mean_confidence":0.925828382703993,"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}}