{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006804","487:4870002924","493:4930001195","469:4690006177","470:4700000182","487:4870012133","487:4870005304","493:4930001438","493:4930001196","487:4870005594","469:4690005667","487:4870004138","487:4870004008","469:4690005024","493:4930001313","470:4700001139","493:4930001474","493:4930001215","466:4660000446","469:4690004026","466:4660014518","487:4870003585","466:4660010268","466:4660004925","487:4870012888"],"twin_admin_codes":[487,487,493,469,470,487,487,493,493,487,469,487,487,469,493,470,493,493,466,469,466,487,466,466,487],"twin_sims":[0.5417080999171878,0.43987595766980914,0.40022296338079366,0.3977630830076392,0.3895458572124911,0.38758809564423513,0.3822152645988371,0.37684279054807895,0.3766516213228543,0.359335014926176,0.3559355019380877,0.321344041482683,0.3172803058663055,0.30116149863984426,0.2986655585220467,0.2969126553196797,0.2966886030827762,0.2947429600769637,0.29196074697586055,0.28875557496353343,0.2804009454899536,0.27359608467425134,0.270877977902909,0.2682311537411499,0.26673801136681785],"twin_dists":[0.14380665807989806,0.166448483234349,0.17576135416816502,0.17635202458829405,0.17833745734030515,0.17881336299550654,0.18012531473144205,0.18144606352980186,0.18149322764054399,0.18581586714169185,0.18667674130758813,0.19569658660626196,0.19679046284223056,0.2012097961831832,0.20190624342214164,0.20239740050751795,0.2024603018289781,0.2030077100455881,0.2037942114499999,0.204705817735189,0.20711090247052516,0.20910215178545077,0.20990600754538,0.21069358038863065,0.2111399967831003],"n_dims_used":43,"mean_confidence":0.9173395910928416},"coverage":{"mean_confidence":0.9173395910928416,"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}}