{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000440","487:4870000504","487:4870000502","487:4870000639","487:4870000966","487:4870000566","487:4870001244","487:4870001338","487:4870000107","487:4870001242","487:4870000501","487:4870001057","487:4870000644","487:4870000801","494:4940005575","487:4870000567","487:4870001337","487:4870000503","466:4660011636","487:4870001900","487:4870010331","494:4940007380","490:4900003494","470:4700002784","490:4900003627"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,466,487,487,494,490,470,490],"twin_sims":[0.18928493941922156,0.0725179086628421,0.06425875405496904,0.034981461625956375,0.03166210259256714,0.02890798457320156,0.0211475650029205,0.02082149084626562,0.019354553722491875,0.018126772483888186,0.015410212959743642,0.015115983421936383,0.01465748312718468,0.014051829666548266,0.01366075943144625,0.01271479636172677,0.011380683534191182,0.011257161159514077,0.010842788405537386,0.010366569363581742,0.010106302567644842,0.008932290704615715,0.00834707807952449,0.008032877700850382,0.006755890130233355],"twin_dists":[0.23696323837295633,0.29751870990069584,0.30429663407165625,0.33631910783861696,0.3412826157098862,0.3457510316920248,0.3606785683538206,0.36140453458610616,0.3647983416577132,0.3678161636792353,0.3751878069435197,0.3760534827083389,0.37743252327991067,0.3793136726533492,0.38056672419025,0.38373411916123684,0.3885760356882647,0.3890494616365158,0.3906720895994333,0.39260647799461895,0.39369736728393534,0.39895288008838226,0.40180755737511625,0.40341501301827937,0.41058995159728534],"n_dims_used":43,"mean_confidence":0.9089161185331123},"coverage":{"mean_confidence":0.9089161185331123,"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}}