{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003256","470:4700004738","470:4700004107","474:4740000469","466:4660005261","470:4700002887","494:4940000305","470:4700004282","474:4740001560","470:4700003768","474:4740000470","470:4700003427","493:4930001059","487:4870007265","478:4780009358","466:4660005371","470:4700002894","470:4700003552","470:4700003903","470:4700002555","469:4690004187","470:4700003250","470:4700003087","466:4660006178","470:4700003085"],"twin_admin_codes":[470,470,470,474,466,470,494,470,474,470,474,470,493,487,478,466,470,470,470,470,469,470,470,466,470],"twin_sims":[0.38971447767077416,0.24535648492798653,0.21015419329203622,0.15369969128595876,0.13258230097790702,0.10160642760757974,0.09152466015540767,0.09087555903493669,0.0863122197196902,0.08421884097760045,0.08043755385605449,0.07850785949217061,0.07676443861432494,0.06874755777757573,0.0674968164830451,0.06627497762940252,0.06559860697834163,0.06489408697086814,0.06124706201961408,0.061098608848916575,0.060745856413765266,0.06008462898180469,0.05786641337115729,0.05786415131297098,0.057319059234839334],"twin_dists":[0.17829652065569168,0.21771265045399987,0.229397742134056,0.25135022856821654,0.26108013354990023,0.27774007445334187,0.2840154507515765,0.28443782919284427,0.2874767651705843,0.28891376586677675,0.29158335869723506,0.29298466957073,0.29427471270859523,0.30053046534466477,0.3015592100527282,0.3025792862889319,0.30315058000525763,0.3037507868195378,0.3069458918060271,0.3070792201960209,0.3073971036748815,0.3079970784273237,0.3100503154460518,0.3100524421141719,0.3105669195076048],"n_dims_used":43,"mean_confidence":0.9137357667435048},"coverage":{"mean_confidence":0.9137357667435048,"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}}