{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009216","490:4900003719","496:4960008139","466:4660008248","490:4900006404","493:4930005300","487:4870003565","487:4870001690","487:4870003972","487:4870012391","490:4900004974","466:4660013325","487:4870001119","487:4870011546","466:4660014146","466:4660013618","466:4660014145","487:4870010023","487:4870009074","487:4870001784","487:4870001846","487:4870000688","487:4870010667","466:4660002289","487:4870003679"],"twin_admin_codes":[487,490,496,466,490,493,487,487,487,487,490,466,487,487,466,466,466,487,487,487,487,487,487,466,487],"twin_sims":[0.2004996780726259,0.14044417957328606,0.08574018355795938,0.06644244969804713,0.05465116683128181,0.05236235990989372,0.04919231543112604,0.048138747247132005,0.04717076184542112,0.046009414853835015,0.03469869075669143,0.03256850931385704,0.03117613567268879,0.024272615270790457,0.02359526047618713,0.022874603835216167,0.021907708925895105,0.019182534790368643,0.018491568678944508,0.017934822393755174,0.01790204702378119,0.016537729368585666,0.015481933753899026,0.01545796932646654,0.014426865021364902],"twin_dists":[0.23283004982617755,0.2573314861161718,0.2878666576621118,0.3024385668307505,0.3131448529663603,0.31544089518851887,0.3187627869266466,0.31990634941091334,0.3209755942330177,0.32228291783030266,0.3367259177487228,0.33988475552174385,0.3420462216533123,0.3541744899820671,0.35551984650305124,0.35698846690063907,0.3590232952550532,0.36521089447756966,0.3669013064634384,0.36830403629290154,0.36838779683663064,0.3719996587997841,0.37497899870875184,0.37504867396769304,0.3781405902832742],"n_dims_used":43,"mean_confidence":0.9044246230014535},"coverage":{"mean_confidence":0.9044246230014535,"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}}