{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001989","494:4940003380","494:4940001829","494:4940003494","494:4940002479","494:4940003265","469:4690005177","494:4940003150","469:4690001626","469:4690002925","494:4940000512","469:4690002726","494:4940003148","494:4940001099","494:4940004443","469:4690007171","469:4690003811","470:4700004194","494:4940001930","494:4940002707","472:4720003577","469:4690006391","494:4940002591","468:4680007094","469:4690001280"],"twin_admin_codes":[469,494,494,494,494,494,469,494,469,469,494,469,494,494,494,469,469,470,494,494,472,469,494,468,469],"twin_sims":[0.07057311641453609,0.06375839929652578,0.03633061902289409,0.03468484562752646,0.03388673321962136,0.025330880126628708,0.022902862128915975,0.017810592712092566,0.016780321630855067,0.015920426900744033,0.014567918638501714,0.014416456004164907,0.012398980252932656,0.011590378924163567,0.01125590816930259,0.00991273275209155,0.008536749188758528,0.007767423076397998,0.007376246009666591,0.007007876284482117,0.006805792954432002,0.006755027757282722,0.006607268932379228,0.006204851826272167,0.006135928691036922],"twin_dists":[0.29905591024714223,0.30472962992952785,0.33441580407565064,0.33674590848718305,0.3379099404872494,0.352136228564509,0.35693012867301055,0.3686222291482017,0.37133877344672345,0.37372056934492154,0.37770633849879476,0.378172783945611,0.3848381167830837,0.3877826851658298,0.38905428759015576,0.3945250557894782,0.40086323827124615,0.40481762358954043,0.40696499334682823,0.4090828063913789,0.4102875090787074,0.41059519576858927,0.41150275324622326,0.4140704891945574,0.41452525928595724],"n_dims_used":45,"mean_confidence":0.9137313842773438},"coverage":{"mean_confidence":0.9137313842773438,"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}}