{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002607","489:4890001872","477:4770001518","469:4690002292","489:4890001954","500:5000000898","489:4890003789","470:4700006005","477:4770001226","477:4770004022","466:4660012220","477:4770001089","489:4890002687","485:4850004284","500:5000001738","466:4660011897","469:4690001157","479:4790000490","469:4690001071","477:4770002207","489:4890004944","489:4890003002","485:4850006198","488:4880005164","477:4770002140"],"twin_admin_codes":[489,489,477,469,489,500,489,470,477,477,466,477,489,485,500,466,469,479,469,477,489,489,485,488,477],"twin_sims":[0.11058612835149358,0.10808242727213165,0.08496288696553561,0.07143830582021003,0.0710010610190076,0.06376634177391804,0.06373495785993591,0.06364379428010424,0.06339149460911789,0.062205106452689056,0.06144009658851575,0.0604638607712516,0.05996348864008293,0.05639714208019669,0.05633973789860434,0.05388187524925071,0.05194608930162459,0.05108863998727364,0.0510576315643297,0.049661911688377205,0.049263202989428635,0.0479214147986322,0.0476899783367556,0.045891053426609485,0.04526277325706052],"twin_dists":[0.27254838804780596,0.2739619810830909,0.288399787247615,0.29836786266559256,0.2987147346735129,0.30472273500598923,0.3047499837139961,0.30482919772641454,0.3050489116167524,0.30609177715839947,0.306772920291626,0.3076523170394168,0.30810758466039373,0.31144632084538654,0.3115014693308201,0.3139075290697545,0.3158674008021821,0.31675496135731124,0.3167872901341414,0.318259650683407,0.3186865804262093,0.32014484204604504,0.3203998074521452,0.32241770306035544,0.3231380790557401],"n_dims_used":45,"mean_confidence":0.9206505669487848},"coverage":{"mean_confidence":0.9206505669487848,"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}}