{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003930","487:4870006595","466:4660014090","466:4660013337","487:4870002555","487:4870005428","466:4660005120","496:4960000813","466:4660013129","466:4660003706","466:4660000252","487:4870005404","494:4940007381","466:4660005778","490:4900000838","496:4960008261","469:4690005301","496:4960000438","494:4940003947","490:4900004327","493:4930007017","496:4960012132","481:4810004493","496:4960004922","487:4870008923"],"twin_admin_codes":[466,487,466,466,487,487,466,496,466,466,466,487,494,466,490,496,469,496,494,490,493,496,481,496,487],"twin_sims":[0.08246992250562743,0.08054167224323598,0.06312127459396692,0.060125873485514895,0.05779247584069257,0.050144041429439984,0.04639607123629864,0.045670532116498554,0.04373436864101127,0.04195799090676521,0.04185881515214279,0.04049815292203315,0.03989776094531191,0.03985526701602609,0.03896868792537956,0.03757495356323085,0.03735238818050146,0.03667892637001243,0.03460597190446971,0.03406115699778706,0.03323643995633353,0.03264962496602986,0.03255672211360153,0.03238189125259626,0.032102992311679415],"twin_dists":[0.29013632739338246,0.29150851963296764,0.30528502683307435,0.30795949630731045,0.3101198631485443,0.31774719448786926,0.3218446235767113,0.3226696025496273,0.32492619052304034,0.3270716335042612,0.32719365277193535,0.3288928199073934,0.32965793612659455,0.3297124563959118,0.33086130801450253,0.33271286507284903,0.3330139092477377,0.33393420015418557,0.3368599226201469,0.3376535675563644,0.3388757842015079,0.3397612855326699,0.33990271922665455,0.34016981596347867,0.3405984631971878],"n_dims_used":43,"mean_confidence":0.9123270788858103},"coverage":{"mean_confidence":0.9123270788858103,"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}}