{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004117","493:4930005353","493:4930004144","493:4930004837","493:4930006291","493:4930005453","493:4930006347","496:4960000136","496:4960000179","496:4960000318","487:4870012578","493:4930004561","496:4960000065","493:4930006425","487:4870004852","493:4930004849","466:4660003795","493:4930005914","493:4930005221","470:4700003280","493:4930003090","470:4700005093","493:4930004110","493:4930004547","466:4660003753"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,496,487,493,496,493,487,493,466,493,493,470,493,470,493,493,466],"twin_sims":[0.4667568996525453,0.3700367683423484,0.3390361159841077,0.28371604832873637,0.27562928604959386,0.26739322905770113,0.2657884968667878,0.26058080816171963,0.25030645982404504,0.24280385143606445,0.22286719697952198,0.22181961549530876,0.22052218651999891,0.2193411710479132,0.21919385640590897,0.21455315576004488,0.21338334706885106,0.21123658773619555,0.20871824041859394,0.20789278128867608,0.20070970628087237,0.20003737759439064,0.1987960599528377,0.19628337382249786,0.1919473017355708],"twin_dists":[0.1603249614921344,0.18313250532816544,0.19102136685219268,0.2061514694939837,0.20850405354012838,0.21094391071326682,0.211424688816552,0.21299750593621403,0.2161596314878688,0.2185214074426386,0.22503761434064268,0.22539048583292506,0.22582906361944843,0.22622979333383678,0.22627987992317466,0.22786942431439236,0.2282737609423368,0.22901969318429388,0.22990132648650324,0.23019188074867902,0.23275418927430844,0.2329972222376468,0.2334474169043071,0.23436468419579046,0.2359669265964579],"n_dims_used":45,"mean_confidence":0.9236032274034288},"coverage":{"mean_confidence":0.9236032274034288,"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}}