{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006813","487:4870007096","469:4690002644","469:4690006011","487:4870006354","487:4870006355","487:4870007256","487:4870006644","466:4660012360","469:4690002841","469:4690005480","469:4690002745","466:4660011722","487:4870006646","469:4690005746","469:4690005840","487:4870007263","466:4660010745","487:4870006204","466:4660014239","469:4690003236","466:4660009080","469:4690002953","487:4870003588","487:4870006799"],"twin_admin_codes":[487,487,469,469,487,487,487,487,466,469,469,469,466,487,469,469,487,466,487,466,469,466,469,487,487],"twin_sims":[0.8981652873954997,0.7794468403005587,0.7074821165293446,0.6908739575505806,0.6775082023640128,0.6741961023850309,0.6714229312586572,0.6577008421903058,0.6552183184052839,0.6509622084673985,0.6495187970363533,0.6379002590171697,0.6309813926779508,0.6286436296068634,0.605875529028887,0.604687505935798,0.6043366053797844,0.5976672275244567,0.5917724244685167,0.5843318736197011,0.5798447489545061,0.5724519406303546,0.5641071308150973,0.5623130661253546,0.5500712434491393],"twin_dists":[0.060192633129199535,0.09168270295478204,0.10804479062572306,0.11169173857790521,0.11460400570082802,0.11532302453050361,0.11592431746003856,0.11889086794267514,0.11942618184082834,0.12034308893076154,0.12065381845451177,0.12315133368681419,0.12463606067347087,0.12513738771048127,0.13001476841266071,0.13026915719065146,0.13034429524768823,0.13177252056589628,0.13303524160232583,0.1346299483617121,0.1355923092794794,0.13717924630877176,0.13897311708079207,0.13935920132915866,0.1419983139710333],"n_dims_used":43,"mean_confidence":0.9142567834188772},"coverage":{"mean_confidence":0.9142567834188772,"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}}