{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004006","493:4930003837","493:4930003840","493:4930004005","493:4930003482","493:4930004901","493:4930002128","493:4930006097","496:4960000763","493:4930003499","496:4960000375","493:4930005513","496:4960000688","493:4930005034","493:4930005031","493:4930003134","493:4930005033","496:4960000365","493:4930004324","493:4930005278","493:4930005605","496:4960003572","493:4930004887","493:4930002631","493:4930002970"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,496,493,496,493,493,493,493,496,493,493,493,496,493,493,493],"twin_sims":[0.8763607369586653,0.7597570499336916,0.7503697272073928,0.726873713820081,0.7223827546417089,0.720773715814572,0.7148230808502225,0.6879066612335649,0.6869091138226965,0.6806495791169092,0.6799807851484435,0.6738547766082918,0.6735778683770692,0.6570651000560761,0.6508551266135503,0.6450407681906355,0.6426520688632562,0.6415053920045515,0.6375938546034132,0.6354044955678892,0.617772048971795,0.6008080938218722,0.5992614604491842,0.5953653456616388,0.5946123788586966],"twin_dists":[0.06672502537881769,0.09627485770165728,0.09842896405555261,0.10373753028928483,0.10474039616720685,0.10509888380121019,0.1064210610367683,0.11233987257053223,0.11255754945936804,0.11392112586392888,0.11406658749898942,0.11539706771339256,0.11545712956478774,0.11902799128755975,0.12036614476097218,0.12161714360879648,0.12213061559820894,0.1223770141506434,0.12321712054583604,0.12368708906134356,0.12746712728347978,0.13109987847026486,0.13143109220583904,0.13226554949465927,0.13242683795192173],"n_dims_used":45,"mean_confidence":0.928175523546007},"coverage":{"mean_confidence":0.928175523546007,"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}}