{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005122","487:4870003683","466:4660013023","490:4900001728","487:4870005272","487:4870003829","487:4870004984","487:4870004114","466:4660013139","487:4870003540","487:4870005552","466:4660012902","490:4900002029","466:4660013652","487:4870003826","466:4660011683","490:4900000598","490:4900004462","487:4870001872","487:4870005567","466:4660014406","487:4870004562","490:4900003217","496:4960008137","487:4870004985"],"twin_admin_codes":[487,487,466,490,487,487,487,487,466,487,487,466,490,466,487,466,490,490,487,487,466,487,490,496,487],"twin_sims":[0.572065573387668,0.5589644822533953,0.5531384218698173,0.5518076343990542,0.5363274944876419,0.521217417543917,0.5085595837353865,0.49969985957306445,0.4904740573369106,0.4843682173803149,0.47966458499760767,0.4786346547279295,0.4676624927978178,0.4624015942570397,0.45777011650478083,0.44171639296908166,0.43766706181933024,0.43258069199578975,0.43057510096872026,0.4242414789187296,0.41515070478253296,0.4104186604064455,0.4025091943426543,0.4013514426707863,0.3970098987104347],"twin_dists":[0.13726223822569508,0.14008025783142689,0.1413362648635252,0.1416234427023044,0.14497277761679422,0.148260475307251,0.1510315650543583,0.15298174268117445,0.15502280274253386,0.15637987223093303,0.1574289015060839,0.15765903654745525,0.16012090781497157,0.16130824509211286,0.16235746221119554,0.16602483611639454,0.1669578628510403,0.1681346905319242,0.16860024818858052,0.1700763274480252,0.17221118819446035,0.1733303873410885,0.17521385702863765,0.17549093432323534,0.176533213861947],"n_dims_used":43,"mean_confidence":0.9075757403706395},"coverage":{"mean_confidence":0.9075757403706395,"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}}