{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002723","486:4860000952","474:4740002419","474:4740002530","487:4870008554","478:4780001862","478:4780005833","474:4740005264","474:4740003774","478:4780005462","474:4740003605","474:4740003601","487:4870005760","466:4660002166","478:4780006284","474:4740004557","474:4740004025","474:4740004117","474:4740003523","466:4660001964","474:4740005703","494:4940000073","487:4870006888","478:4780006476","478:4780001763"],"twin_admin_codes":[474,486,474,474,487,478,478,474,474,478,474,474,487,466,478,474,474,474,474,466,474,494,487,478,478],"twin_sims":[0.17002733143654739,0.14236157271123406,0.12752862114413777,0.10568252524635004,0.10280678407322369,0.10059647175539001,0.09986331289982993,0.0960127606831444,0.09461016475062815,0.09247412748898556,0.09203286933676112,0.08915642604856887,0.08880757754160915,0.08786757372520278,0.08620043217197407,0.08402797593578706,0.08007114770402984,0.07816415627358374,0.07808445843678966,0.0780274137613624,0.07644578992697304,0.07621229200200219,0.07527066354775093,0.07516485907924544,0.07443668208844188],"twin_dists":[0.24448133727043173,0.25644112472426916,0.26357894955403827,0.27534100241021336,0.2770259002926356,0.2783460906287842,0.2787890051592735,0.28115796861656467,0.28203944830985506,0.2834018667632723,0.28368640310895255,0.2855681488420175,0.28579962016985366,0.2864269528395905,0.2875527960564564,0.28904619686443705,0.29184734617820335,0.2932371563045999,0.2932958302966231,0.2933378564736927,0.2945130400757982,0.2946881890516427,0.2953989326299575,0.2954792414819355,0.296034438601814],"n_dims_used":45,"mean_confidence":0.9233727349175347},"coverage":{"mean_confidence":0.9233727349175347,"n_dims_used":45,"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}}