{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002081","471:4710002389","484:4840003051","471:4710001335","484:4840001244","471:4710002484","471:4710001490","478:4780005500","471:4710002189","471:4710001633","478:4780004616","478:4780006687","484:4840003148","484:4840001245","497:4970000801","469:4690003094","471:4710002521","471:4710000349","471:4710002021","478:4780006529","471:4710002340","484:4840001210","499:4990000141","467:4670002130","484:4840003147"],"twin_admin_codes":[471,471,484,471,484,471,471,478,471,471,478,478,484,484,497,469,471,471,471,478,471,484,499,467,484],"twin_sims":[0.22310459761238613,0.18568034562295024,0.10682082707656798,0.05236419871791844,0.03052888274687812,0.026639668343415857,0.02651517541654946,0.025453235889116868,0.018969129521282477,0.012933010841016513,0.012705981796318036,0.010853809681374052,0.009265437475932899,0.008522639169445031,0.008352942519458983,0.006630585266239917,0.006476599406109376,0.006322113968205173,0.0059011273361368275,0.0057614653138918365,0.005578917540990136,0.005234485217733338,0.005026808547621074,0.0049669983227915715,0.00478615990512548],"twin_dists":[0.22495780125250237,0.23832790512097826,0.27468391806704945,0.3154390174265372,0.343079237639601,0.3497148280165412,0.34994068111398413,0.35190533769775706,0.3657272195976984,0.3829854068690066,0.3837646010662326,0.3906282234058898,0.39740167874311394,0.4009328380738859,0.40177807346526406,0.41135833426430196,0.4123207020506842,0.41330713072074965,0.4161099071853808,0.4170796751490073,0.41837975089980417,0.42094109622180936,0.422560170758952,0.4230376928571089,0.4245138641717411],"n_dims_used":45,"mean_confidence":0.9276568094889323},"coverage":{"mean_confidence":0.9276568094889323,"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}}