{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001395","487:4870001209","487:4870001198","466:4660013810","466:4660013694","466:4660013811","466:4660013331","466:4660013007","466:4660013753","466:4660013322","487:4870000609","487:4870001587","487:4870001301","487:4870001121","487:4870001500","487:4870001958","466:4660013812","466:4660013226","466:4660013814","494:4940004786","466:4660013561","466:4660013329","487:4870001677","466:4660013006","487:4870001575"],"twin_admin_codes":[487,487,487,466,466,466,466,466,466,466,487,487,487,487,487,487,466,466,466,494,466,466,487,466,487],"twin_sims":[0.6436857575323616,0.5659500096571427,0.544518208451238,0.525119118091102,0.5041762574444801,0.4968127333579352,0.4945690310059426,0.481424914579762,0.4703713100836607,0.4404224010516144,0.42727493690434315,0.4213071062218388,0.4197544758464338,0.4158991729092314,0.41537567933922687,0.40837367460531787,0.406664416937121,0.3963031923557136,0.38428369464443135,0.3774051276588036,0.35607419889085695,0.3499612198535717,0.3474273119790522,0.3403460975379355,0.3329284577284308],"twin_dists":[0.12190844675982736,0.13857668981304655,0.1431984926380841,0.14740956276775333,0.15199525415821422,0.15361929855638293,0.15411549784380518,0.15703592530687538,0.1595113435201107,0.16632262622636435,0.16936824208850704,0.17076329473671184,0.17112759621164522,0.17203467169917952,0.17215811646606613,0.17381580180516498,0.1742223491211405,0.1767033656445267,0.17961920601387266,0.1813073947073333,0.18664153589447127,0.18820000157786987,0.18885017089558273,0.1906805391388358,0.19261990378357416],"n_dims_used":45,"mean_confidence":0.9174387613932292},"coverage":{"mean_confidence":0.9174387613932292,"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}}