{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004251","470:4700004420","470:4700003708","470:4700004391","470:4700004419","470:4700003401","470:4700004078","470:4700004068","470:4700003567","470:4700004260","470:4700004230","470:4700002882","470:4700004755","470:4700003898","470:4700004398","470:4700004388","470:4700004937","470:4700004264","470:4700001926","470:4700003414","470:4700004049","470:4700003742","470:4700004430","470:4700003420","470:4700003397"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.529835161798232,0.4982031065808416,0.48736546463997926,0.4615717577533776,0.4409647998000923,0.4105080452183689,0.40182031980292915,0.3698020456074549,0.3582190187415237,0.35719538574672044,0.3495614256644366,0.33559404916748,0.3339340225974864,0.33296121686316255,0.3241036900618289,0.31448935206823003,0.3049609897732064,0.30022471471533657,0.30001585428703026,0.29996771968207736,0.29099843077186255,0.2886460003546451,0.28837703836567563,0.2878818263515813,0.2853813037440441],"twin_dists":[0.1463829325058437,0.15331213619517142,0.15571306479232871,0.16149596127052818,0.16619776103128883,0.1733091945147262,0.17537867753896558,0.1831909387110222,0.1860980130435195,0.1863572043993478,0.18830241919261048,0.1919203102714508,0.19235563328257993,0.19261128757146462,0.1949581555867579,0.19754631543625223,0.20015604517953772,0.2014707918532568,0.20152904691244694,0.20154247591076901,0.20406728210220368,0.20473708906152843,0.2048138777966177,0.20495537308471107,0.20567207610629012],"n_dims_used":43,"mean_confidence":0.9137606953465661},"coverage":{"mean_confidence":0.9137606953465661,"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}}