{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006014","487:4870004859","487:4870006905","466:4660003750","470:4700002345","496:4960000012","487:4870007051","469:4690001237","487:4870003174","487:4870003999","469:4690002052","470:4700004332","469:4690002441","466:4660005329","496:4960006499","466:4660005335","469:4690002753","493:4930006302","466:4660010750","493:4930003756","466:4660005338","466:4660009402","466:4660008893","469:4690005316","487:4870002796"],"twin_admin_codes":[487,487,487,466,470,496,487,469,487,487,469,470,469,466,496,466,469,493,466,493,466,466,466,469,487],"twin_sims":[0.5326502301152428,0.5172748135717615,0.44755649093185856,0.3732242259875782,0.36415129795793116,0.35464751573475084,0.3487560820073901,0.3483267755450996,0.32854265257355914,0.3191290319593521,0.3155798438096172,0.3152166464516961,0.3125292862441393,0.3118790627304135,0.3109074990769356,0.30955538704155,0.3069814735678921,0.29870546854363195,0.2948462533490249,0.291600001125059,0.291395660526543,0.2910519076818289,0.2909678723590598,0.2858297262935591,0.28200049494502055],"twin_dists":[0.1457710573081927,0.14912181521817633,0.16468499932752134,0.18234081060006563,0.18460330970928887,0.18700400951620821,0.18850891547153298,0.1886190952693884,0.19377766265587595,0.19629185233339833,0.19725053559558128,0.19734898307307297,0.19807942290398817,0.19825669409380856,0.19852196630372854,0.19889193262321733,0.1995987820287374,0.20189508050366153,0.2029785949104894,0.20389651534714576,0.20395449765455892,0.20405209320544532,0.20407596226810795,0.20554327211662285,0.20664712069997807],"n_dims_used":45,"mean_confidence":0.9203357272677951},"coverage":{"mean_confidence":0.9203357272677951,"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}}