{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002194","496:4960010244","496:4960010246","496:4960009817","488:4880003316","496:4960008666","488:4880003266","496:4960011716","496:4960011170","496:4960011703","496:4960009143","496:4960009364","496:4960009652","496:4960011355","496:4960009352","496:4960009353","496:4960010412","496:4960011792","496:4960011272","481:4810003147","496:4960009254","496:4960011715","496:4960011622","496:4960011014","496:4960011444"],"twin_admin_codes":[488,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496],"twin_sims":[0.5986091244759479,0.5825050376602722,0.575039542999041,0.5644605401081696,0.562295493354015,0.5106512991623408,0.4958395502074291,0.4916239183046795,0.4892003503242643,0.4890880248519221,0.48703146958416704,0.4782804191245302,0.4561984347011798,0.4498160932712599,0.44865406441780714,0.42825003258459216,0.42411285247899067,0.4184220923258115,0.40712266378161743,0.4035594383404472,0.38966533398864794,0.3857863554322495,0.36958559224635434,0.36926730712398176,0.3605093427500452],"twin_dists":[0.1315707966709691,0.13502168516551444,0.13662357423506089,0.13889708163681416,0.1393629837950359,0.15057246250566594,0.15383444069354107,0.154767808634004,0.15530546925594232,0.1553304075897057,0.15578730740722369,0.1577382262290212,0.16271437502372135,0.16416838612257081,0.1644339387171659,0.16914107166257736,0.1701063984844999,0.17144067572448674,0.17411328082653463,0.17496281935609612,0.17830845061142317,0.17925234638524565,0.18324484035024818,0.1833241288807792,0.1855194573473643],"n_dims_used":45,"mean_confidence":0.9238818698459201},"coverage":{"mean_confidence":0.9238818698459201,"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}}