{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002086","496:4960001594","496:4960001359","496:4960001593","496:4960002781","496:4960003458","496:4960003743","496:4960002355","496:4960001472","496:4960002914","496:4960001364","496:4960003187","496:4960002761","496:4960001850","496:4960003608","496:4960001249","496:4960003744","496:4960002484","496:4960002763","496:4960002224","496:4960003320","496:4960002350","496:4960003339","496:4960001256","496:4960003324"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9603966982866328,0.9463000374014789,0.9263909690000633,0.9071712795825777,0.905728952163761,0.9028990371038765,0.8889723408886414,0.8727424248885556,0.8677592050979175,0.8511338930612864,0.8414300480749892,0.8280818731466701,0.8207102172366618,0.8121365991843288,0.7880215128296469,0.7875938154556649,0.7767516680852244,0.7757915090492662,0.7683138369835372,0.7558578962378594,0.7338175691972111,0.7279866955757475,0.7214727124469594,0.7164349749077318,0.7164014309036715],"twin_dists":[0.03692131009176211,0.043151019140877274,0.050787042782574114,0.057328665591727314,0.0577949311972938,0.05870112475131689,0.06300965027987629,0.06776283054733861,0.06917350170582913,0.07373985331854549,0.0763176781934528,0.0797736526143031,0.0816424528172867,0.08378398908803186,0.08964724924301491,0.08974933846702744,0.0923177570706962,0.09254347257302686,0.09429227438499216,0.09717213799048002,0.10217991557250042,0.10348845521174099,0.10494320230173537,0.10606345971150401,0.10607090557292505],"n_dims_used":45,"mean_confidence":0.9466730753580729},"coverage":{"mean_confidence":0.9466730753580729,"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}}