{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002657","493:4930001656","493:4930001502","480:4800006055","493:4930002150","493:4930003696","469:4690002233","469:4690001654","493:4930001501","493:4930003174","466:4660013254","493:4930001820","493:4930001360","466:4660012777","466:4660014577","469:4690002129","466:4660013252","493:4930000781","466:4660014586","493:4930001985","466:4660014383","466:4660012776","487:4870011600","466:4660014178","466:4660014423"],"twin_admin_codes":[493,493,493,480,493,493,469,469,493,493,466,493,493,466,466,469,466,493,466,493,466,466,487,466,466],"twin_sims":[0.3855100530880544,0.376363490749609,0.18710456564763597,0.16974204566258858,0.10077617168049154,0.03432636516814582,0.03177549790063505,0.03101738319300203,0.030782798229962792,0.028243866744494927,0.026318627912238914,0.026056356309980173,0.02477475387484769,0.024089413515251228,0.024000695833998793,0.023722934963561735,0.021989496130962852,0.020472907476410444,0.01890235812261318,0.01841110151966309,0.01825355423389975,0.01790343881684481,0.017016202097041796,0.01700899547599816,0.01678893673028668],"twin_dists":[0.1793197517510899,0.18156433554294374,0.23778650639269303,0.24459716834646164,0.2782379162273244,0.33726589242634303,0.34110587980517054,0.342297878926827,0.3426717732397044,0.3468830103421839,0.3502991228331414,0.35078103844990965,0.35319796669173326,0.3545351238888105,0.3547106193368143,0.3552637242545992,0.35884818564396537,0.3621916478917636,0.36588981281865934,0.3671017404603863,0.3674964011269121,0.368384237249338,0.3707041652974364,0.37072343921372697,0.37131545822334105],"n_dims_used":45,"mean_confidence":0.9224566989474826},"coverage":{"mean_confidence":0.9224566989474826,"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}}