{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007046","466:4660013558","490:4900010019","466:4660011418","487:4870011102","488:4880006092","466:4660004317","466:4660014284","488:4880004352","487:4870010978","487:4870001117","487:4870005144","478:4780006067","478:4780006089","490:4900008309","490:4900004989","469:4690003012","490:4900003300","469:4690003017","477:4770001264","493:4930006953","490:4900003432","468:4680002886","490:4900006159","466:4660004766"],"twin_admin_codes":[487,466,490,466,487,488,466,466,488,487,487,487,478,478,490,490,469,490,469,477,493,490,468,490,466],"twin_sims":[0.0030265120181640803,0.0026942098357365285,0.002196501743117331,0.001954117416776,0.0013340775764319954,0.0011959271601155255,0.0010881976307376582,0.0010618877468725142,0.0010115964931754085,0.000998645410988592,0.0009848225237078167,0.0008391519332969185,0.0006235237402265584,0.0005533382927019703,0.00048035322605426253,0.0004380577538729798,0.00043531139155721625,0.00043523256238096333,0.0004262602627411546,0.0003917688059590095,0.00036217223632248384,0.000345879520211959,0.0003443894646962866,0.0003173144707277941,0.0003119481254717053],"twin_dists":[0.4423497000253341,0.44676258500533494,0.4544081442601759,0.4587278907499768,0.47255453481269205,0.47644057042957666,0.4797709289963259,0.4806306147650462,0.4823303290237093,0.48278072462486055,0.48326745618836914,0.48882240824917816,0.498965668740503,0.5029863344160087,0.5077075556374866,0.5107605385629033,0.5109681893094178,0.5109741676075558,0.5116613224798352,0.5144354073522812,0.5170045661669288,0.5185041097627099,0.5186445370292924,0.5213006370977404,0.5218522278163134],"n_dims_used":43,"mean_confidence":0.901989781579306},"coverage":{"mean_confidence":0.901989781579306,"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}}