{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004910","469:4690002792","469:4690002692","489:4890002931","478:4780005606","496:4960004911","469:4690002790","470:4700005550","472:4720004310","496:4960004447","484:4840004064","470:4700005552","485:4850000590","469:4690002805","484:4840003762","468:4680002785","468:4680002171","496:4960004602","489:4890002846","478:4780005338","478:4780005335","478:4780005472","468:4680002378","498:4980000895","470:4700001327"],"twin_admin_codes":[496,469,469,489,478,496,469,470,472,496,484,470,485,469,484,468,468,496,489,478,478,478,468,498,470],"twin_sims":[0.060987949652050934,0.024919397380222582,0.0019434297127124548,0.0018667385939715128,0.0014703734340842508,0.001288521785221408,0.0008769637765970131,0.0007769497117238893,0.0007636104201551923,0.0005431222708138268,0.00047364053641374296,0.00046244272989451194,0.0003625442137906236,0.0003330886463001558,0.0003299196228017986,0.00030500979287549466,0.0002763282852692749,0.0002457591959853673,0.00024219578328028195,0.00022969757588526494,0.00021757544319880116,0.0002086810678355111,0.00019482415834925113,0.00017610177524884763,0.00015901470989535815],"twin_dists":[0.3071787783062753,0.35291985105941687,0.4589295050106339,0.4604068870138698,0.46906949916753904,0.473793081322665,0.48729921387558717,0.49147275465563894,0.4920667469912673,0.5036108644555823,0.5081748843134887,0.5089684168435734,0.5169710737931472,0.5197284869044076,0.520038643785731,0.5225787448865122,0.5257565950278427,0.5295044608049821,0.5299695234713131,0.5316531390778111,0.5333704982663251,0.5346888150545109,0.5368519669056102,0.5400170706328976,0.5431957182152244],"n_dims_used":45,"mean_confidence":0.9286241319444445},"coverage":{"mean_confidence":0.9286241319444445,"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}}