{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006473","466:4660009747","470:4700005264","493:4930000165","466:4660014250","500:5000008700","466:4660011708","487:4870007343","487:4870005282","493:4930000240","487:4870005283","493:4930002685","485:4850008660","487:4870005456","496:4960011446","478:4780000115","487:4870003568","481:4810002346","500:5000001832","487:4870008107","466:4660011371","474:4740002990","487:4870006642","466:4660004000","487:4870004734"],"twin_admin_codes":[487,466,470,493,466,500,466,487,487,493,487,493,485,487,496,478,487,481,500,487,466,474,487,466,487],"twin_sims":[0.2449905768607531,0.02696459511991759,0.02044434188070713,0.014117964241311542,0.01307838764375109,0.011680371524122752,0.01052964482259793,0.008663612659744819,0.007845129980042255,0.005657030354366249,0.004846249417471102,0.00393194659908364,0.0033739458208363903,0.0031950553561788907,0.003152162765166307,0.002686093881385664,0.0025669787724140257,0.002442809616166141,0.0023971511000625903,0.0022411174980435295,0.002213662889458737,0.0020565750630442805,0.002047492802102927,0.00189324937935969,0.0018323588696252293],"twin_dists":[0.21782824763122263,0.3491296086906876,0.3622566664301501,0.3791048178515825,0.3824927882842329,0.3874461144235632,0.39193532518949276,0.40024204753883635,0.4044026406936759,0.41781880906790475,0.4240178329680746,0.432254630727547,0.4381862945507414,0.44027837619714083,0.440795864632372,0.44687647319097373,0.44858526261025977,0.45044570546346685,0.451151678120425,0.45366110821602074,0.4541191671917212,0.4568449602544859,0.4570083449403141,0.4598899673168449,0.46108739646223573],"n_dims_used":43,"mean_confidence":0.9062265795330668},"coverage":{"mean_confidence":0.9062265795330668,"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}}