{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006768","487:4870005444","487:4870005595","487:4870004581","487:4870005302","487:4870005013","487:4870003707","487:4870005443","487:4870005590","487:4870003867","487:4870004307","487:4870003861","487:4870004593","466:4660014289","466:4660014357","487:4870004300","487:4870004433","487:4870003863","469:4690004759","487:4870005576","487:4870011588","487:4870004152","469:4690005111","478:4780004213","466:4660013788"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,469,487,487,487,469,478,466],"twin_sims":[0.6543957610106566,0.618771868485888,0.6146063621822173,0.6009677115969664,0.5964630898783053,0.5850635844978129,0.5850533765415797,0.5639795989130792,0.5615712344116119,0.5589847286786844,0.5534943414467188,0.5371240830848666,0.5291882127224747,0.5037967763226718,0.4977025202529263,0.48658442118759593,0.4753294381765199,0.4638938208299766,0.45609474449569215,0.45045690439465313,0.4389842488305902,0.43836358269434056,0.43767931391387416,0.43512541803695376,0.435077994889742],"twin_dists":[0.11960346963557851,0.12725295826334315,0.1281451601938338,0.1310656970725188,0.13203042131649192,0.1344730684693777,0.13447525697851298,0.13900055684434376,0.13951889111505272,0.14007589635230303,0.14125947737969302,0.14479999429667512,0.14652364840145285,0.15207878937748093,0.15342269807612835,0.15588670457519724,0.15839866045502235,0.16097098807643592,0.16273793764651076,0.16402205468231057,0.16665399336811554,0.16679713363091386,0.16695503468507958,0.1675452337909471,0.1675562061744885],"n_dims_used":43,"mean_confidence":0.9120329036269077},"coverage":{"mean_confidence":0.9120329036269077,"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}}