{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007353","469:4690004431","487:4870007497","478:4780000513","487:4870007645","469:4690004339","487:4870008531","487:4870007480","469:4690002536","487:4870007349","487:4870007628","487:4870007790","478:4780000610","469:4690005122","487:4870007502","478:4780000301","469:4690004870","469:4690005126","487:4870007931","466:4660014223","487:4870007489","487:4870007481","487:4870007914","487:4870007770","478:4780000605"],"twin_admin_codes":[487,469,487,478,487,469,487,487,469,487,487,487,478,469,487,478,469,469,487,466,487,487,487,487,478],"twin_sims":[0.39300442323426044,0.3202887671516401,0.3161540516193532,0.3037083124243416,0.27193343573427264,0.2591730074022874,0.25855677617261785,0.2516694889693704,0.2514460328834521,0.24437214631019435,0.23980342519212197,0.2373320459535836,0.2253137151387063,0.21570805726891612,0.21106420450536212,0.20799942258574566,0.20113057843077242,0.20042992409789562,0.19113638753936898,0.18793776093904502,0.18573417763646008,0.1845197446681622,0.18435670447753089,0.18291992702707646,0.18083102272237797],"twin_dists":[0.1774994586714697,0.19597989496747487,0.19709502293018563,0.20050261567495328,0.20959327799452562,0.21342606536205666,0.2136141181169747,0.2157354490079771,0.21580488917963445,0.21802387463404196,0.21947910361491998,0.22027379872900793,0.22421780330178978,0.2274716977445835,0.22907981346553571,0.2301542997957414,0.23260233789252652,0.23285525652600322,0.23626936032173235,0.23747111791119638,0.2383073886230147,0.2387712552685115,0.23883369379411246,0.23938561743403924,0.2401935341087237],"n_dims_used":43,"mean_confidence":0.9105726729991824},"coverage":{"mean_confidence":0.9105726729991824,"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}}