{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000321","494:4940005600","494:4940006584","490:4900003360","480:4800004956","480:4800004801","494:4940008214","493:4930003361","494:4940004220","493:4930001517","487:4870003680","493:4930003185","493:4930004054","493:4930003873","494:4940004847","493:4930002507","490:4900001314","480:4800005043","496:4960007788","494:4940008215","480:4800005051","487:4870005424","487:4870003839","493:4930000913","493:4930002153"],"twin_admin_codes":[494,494,494,490,480,480,494,493,494,493,487,493,493,493,494,493,490,480,496,494,480,487,487,493,493],"twin_sims":[0.0738991239945229,0.04855478194579352,0.04623260374944684,0.03282532134690433,0.031467853048333376,0.03042318135600137,0.02421700188750358,0.023119810734013427,0.022088978621464802,0.021165021570378563,0.02096636048880882,0.020568117915058252,0.016860303159097503,0.01663237937754646,0.016384129675931006,0.015216073812836317,0.015154230621131774,0.014777842276459742,0.014757574937808405,0.01433980548301649,0.014324902734462065,0.012531682173523559,0.012269368924486776,0.011071173408621003,0.010406980391896251],"twin_dists":[0.2964471193007961,0.31945230539412206,0.32202954748555984,0.3394947452292998,0.34158663141805556,0.34324971553821265,0.35428371552208965,0.35648431433936945,0.3586359510335319,0.3606399787886134,0.3610807861021411,0.3619755074661421,0.37112272049103273,0.37174080102207135,0.3724225196968838,0.3757573467115096,0.3759401179893959,0.3770668767355433,0.37712826390888116,0.37841048694720697,0.37845683236674776,0.3843712310296095,0.385298422983993,0.3897710812711096,0.3924392910190617],"n_dims_used":44,"mean_confidence":0.9244350086558949},"coverage":{"mean_confidence":0.9244350086558949,"n_dims_used":44,"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}}