{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003652","470:4700004171","470:4700004343","470:4700005338","470:4700004864","470:4700004517","470:4700005024","470:4700006050","466:4660010771","496:4960000101","466:4660002673","466:4660000364","466:4660001171","470:4700003646","466:4660012065","466:4660000085","470:4700003822","466:4660000378","470:4700006749","466:4660011096","488:4880004552","470:4700006208","470:4700004691","466:4660000823","470:4700005629"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,496,466,466,466,470,466,466,470,466,470,466,488,470,470,466,470],"twin_sims":[0.7448727718304047,0.7020679580403615,0.6460279666130839,0.6438463861276345,0.6283792976991248,0.5982865262239805,0.566523555576758,0.5504119085527939,0.5466212648227406,0.5225989254339867,0.50909439215026,0.5003932513678848,0.49718294584308476,0.4930867479629715,0.49038637613356556,0.48596634788533144,0.48177493526488596,0.47058393300704987,0.470114913653545,0.47008934658785556,0.4637231374357803,0.4603347508043985,0.4598072669232767,0.4590867117131315,0.45683335497883437],"twin_dists":[0.09968099170025652,0.10923750358235162,0.12140485960975522,0.12187391885864787,0.125194063641632,0.1316398858295822,0.13845334497323883,0.1419247523533433,0.14274371342628672,0.14795901955349902,0.150914135619259,0.1528287771445263,0.15353748709434722,0.15444366498465245,0.15504225428941548,0.1560241736227118,0.1569578409601993,0.15946354743653582,0.15956898925680837,0.1595747380944472,0.16100954484819743,0.1617760045522203,0.1618955017145436,0.16205881663218,0.16257013769661469],"n_dims_used":43,"mean_confidence":0.912762486657431},"coverage":{"mean_confidence":0.912762486657431,"n_dims_used":43,"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}}