{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002792","477:4770001943","477:4770002523","477:4770002719","477:4770002248","477:4770002661","477:4770003042","477:4770003045","477:4770003104","477:4770002066","477:4770002803","477:4770000698","477:4770002121","477:4770002053","477:4770002583","477:4770002262","477:4770002801","477:4770002241","477:4770001746","477:4770002328","477:4770003433","477:4770003048","477:4770000595","477:4770002181","477:4770003361"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4331971886343032,0.345927647105247,0.3242029162041811,0.3065643175612454,0.3034525576194124,0.29353776546641314,0.2778642784053679,0.2775278456158624,0.2658351392373989,0.26012755498544304,0.25309974528677975,0.250314724633579,0.23660723755363608,0.22635550042993619,0.20343719466040727,0.19813370787037857,0.19399446943387838,0.19363347107218398,0.19042482755777415,0.17795490756803198,0.1759951217597981,0.17346212784622583,0.153684857708507,0.15078695784722515,0.149005789627326],"twin_dists":[0.16799175858931834,0.18923614307037767,0.19493166988738173,0.1997136625573991,0.20057347564467487,0.20334786330125945,0.20784970215823573,0.2079479955352581,0.21141068931085671,0.21313532493841275,0.21529191696656197,0.21615705499282692,0.22050788987515682,0.22387050507057007,0.23177396400708947,0.2336884297150663,0.23520736709060627,0.2353409016834077,0.23653547790272633,0.2413167991462704,0.24208959784885734,0.24309756430641846,0.251356705311427,0.2526309041820213,0.253423040262092],"n_dims_used":45,"mean_confidence":0.921275160047743},"coverage":{"mean_confidence":0.921275160047743,"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}}