{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001974","487:4870001794","487:4870001876","487:4870002153","487:4870002069","487:4870002235","487:4870000622","487:4870001698","487:4870001789","487:4870004502","487:4870000957","487:4870000312","487:4870002154","487:4870001695","665:6650001815","487:4870001785","494:4940001817","466:4660009990","665:6650003120","466:4660010980","487:4870002147","665:6650001570","487:4870000551","665:6650002355","466:4660009488"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,494,466,665,466,487,665,487,665,466],"twin_sims":[0.28164788824794834,0.27677834334678053,0.14540008914654468,0.12969237659081106,0.07942242318448597,0.07315833836653682,0.06805343774782469,0.05613278021436209,0.04150889881497641,0.027377287771314457,0.022113501907357433,0.016396647436667033,0.014842207085347175,0.013058472435455812,0.013038149850436574,0.013022177999906837,0.01004089276555535,0.009683105388952324,0.009176227632760403,0.008656023515036674,0.008327942229770275,0.008047051235493595,0.007265059292984561,0.006407379824637359,0.006405993158290834],"twin_dists":[0.20674922015009606,0.20816723440842164,0.2550482377540149,0.26250008060817387,0.29231712352578076,0.29701981024307167,0.30109948501707573,0.3117006808137358,0.3276261215656503,0.34839501271562484,0.3585837610054406,0.37238792820078315,0.37687241475877636,0.3825599849638822,0.3826286497244232,0.3826826809672058,0.3939754612610428,0.3955258212286986,0.3978121094203569,0.4002789783661999,0.4019038934836543,0.40334129740731217,0.40759401643968524,0.41276003559788904,0.41276888031409975],"n_dims_used":43,"mean_confidence":0.8969785113667332},"coverage":{"mean_confidence":0.8969785113667332,"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}}