{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003536","471:4710003187","471:4710003276","471:4710001050","476:4760001860","476:4760004124","471:4710003255","471:4710001411","471:4710001492","471:4710003385","476:4760004078","471:4710001225","471:4710001760","476:4760002039","471:4710002169","484:4840002760","471:4710003339","471:4710002039","471:4710002170","471:4710003207","476:4760003365","471:4710003316","476:4760004374","471:4710003518","471:4710003232"],"twin_admin_codes":[471,471,471,471,476,476,471,471,471,471,476,471,471,476,471,484,471,471,471,471,476,471,476,471,471],"twin_sims":[0.4506842394478899,0.2978905162448383,0.19000992746868559,0.18674554096241575,0.18573171640402783,0.16083749490140467,0.15889490833577258,0.15886039796639373,0.14896735679415526,0.1479006750740693,0.13820438813224933,0.13272366103754574,0.13052530185662906,0.1296629916355385,0.12667013303369257,0.12616697829558662,0.12463258366413511,0.11651046664791301,0.11144264905002568,0.1081712871382932,0.10604153152566213,0.10405902830026409,0.09694070051676502,0.09636507173265099,0.09537919347415053],"twin_dists":[0.16397016061111,0.2021231981083911,0.23669096780537774,0.2379227113930139,0.2383083265585917,0.24828529163765675,0.24910944033245452,0.24912414758261753,0.25344020914965154,0.2539180312724597,0.25838310501847483,0.26101127769323224,0.26208840071646694,0.26251464076312053,0.26401084022139315,0.264265000836931,0.26504485504184855,0.2692993244295468,0.2720704784516036,0.2739113788592411,0.2751331749229732,0.27628775489656265,0.28058034594674863,0.2809381477976492,0.28155487808089413],"n_dims_used":44,"mean_confidence":0.9227033094926314},"coverage":{"mean_confidence":0.9227033094926314,"n_dims_used":44,"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}}