{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003494","485:4850004099","485:4850003495","485:4850003576","485:4850002955","485:4850002954","485:4850003412","485:4850003492","485:4850003139","485:4850003321","485:4850003320","485:4850002852","485:4850003811","485:4850003951","485:4850002856","485:4850003148","485:4850002860","485:4850004916","485:4850003653","485:4850003734","485:4850003879","485:4850005456","485:4850003232","485:4850006543","485:4850004703"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8739040210509198,0.8339729031608752,0.8263595909577841,0.824089499893262,0.8116440510495863,0.7791338327088704,0.7696314472864587,0.7562259566855996,0.7438118573463757,0.7349955413561599,0.7330980309918742,0.6723450866774591,0.6620319525347188,0.6468857225952893,0.6329330869253704,0.6082892792242574,0.5886288059268692,0.5766862849487417,0.5612234765677789,0.5454310020820747,0.5365439796304354,0.536460562229929,0.5120915126914856,0.49370297337434166,0.4923895608038098],"twin_dists":[0.06743093513710846,0.07826042358910892,0.08021266613854336,0.0807890589746973,0.08390603459275511,0.0917565683383641,0.09398526236479081,0.09708759683584779,0.09992188162874464,0.1019147943373196,0.1023417299741033,0.11572444286657332,0.11795599012650954,0.12122037250925773,0.12421740360250089,0.12949791862497897,0.13370886020679432,0.13627007295015062,0.13959376058371362,0.14300106626601602,0.14492581611477212,0.14494391117005564,0.15025663599737685,0.1543072021022219,0.15459811705996213],"n_dims_used":45,"mean_confidence":0.9177780151367188},"coverage":{"mean_confidence":0.9177780151367188,"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}}