{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003915","487:4870002236","487:4870001045","487:4870001232","487:4870000785","487:4870004504","487:4870002584","487:4870004343","487:4870004193","487:4870002226","487:4870001147","487:4870000783","487:4870002585","491:4910000428","487:4870003914","487:4870001329","479:4790000211","487:4870001144","470:4700008950","487:4870003763","480:4800000693","488:4880005472","469:4690000661","487:4870001328","492:4920006690"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,491,487,487,479,487,470,487,480,488,469,487,492],"twin_sims":[0.022106792397557726,0.014393746628217092,0.01417621094622499,0.013447944061143354,0.009424594745576158,0.00838527066538959,0.0074074733546068885,0.006097460057208875,0.005863353736181604,0.004120687622008019,0.0039948935608247055,0.0033519713383922743,0.0033363134836302535,0.0029709512162937137,0.002947924494915442,0.0025137230517893877,0.0023426662649806613,0.002042894532155712,0.001718187700158935,0.0016366216179335147,0.0015166983906705848,0.0013151748248318232,0.0012351000118167592,0.001235000177905134,0.0012115614072076794],"twin_dists":[0.3585980350678837,0.37824309215301555,0.3789215871322109,0.38126199422010887,0.39667812555588794,0.40161587327049075,0.4067898611127445,0.41478109084090137,0.41637013334203304,0.4304211855051378,0.4316344282300962,0.43843775112283573,0.43861784496108275,0.4430556580398239,0.4433517791500684,0.44937287050254615,0.4520104446923935,0.45709131938329545,0.4634348732017931,0.46520168083867997,0.4679527337290038,0.47306363228082693,0.47529815802671704,0.4753010266516248,0.475980528391148],"n_dims_used":43,"mean_confidence":0.8925610032192496},"coverage":{"mean_confidence":0.8925610032192496,"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}}