{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001649","487:4870000348","487:4870001650","487:4870001933","487:4870001819","487:4870001726","487:4870000592","494:4940008721","494:4940008825","494:4940008650","490:4900001964","487:4870001722","487:4870001348","487:4870001620","494:4940007775","494:4940008649","487:4870001350","487:4870001818","487:4870001907","487:4870001816","487:4870001910","494:4940007771","487:4870001633","487:4870001533","494:4940007038"],"twin_admin_codes":[487,487,487,487,487,487,487,494,494,494,490,487,487,487,494,494,487,487,487,487,487,494,487,487,494],"twin_sims":[0.5308515897020056,0.48753914320641556,0.4488648259808201,0.43398667503680316,0.4178016154083583,0.349235740900517,0.31497791233586,0.29337162064905115,0.2895198622764303,0.2764449959758442,0.2654892295293569,0.26036881803598033,0.2470387749910675,0.24438277891828517,0.23973262489189873,0.23507711913549065,0.2190490112447711,0.21142799923988506,0.20744442622038556,0.20265289562850822,0.20055149457364957,0.19806805785442386,0.1966110530681947,0.19523305422189216,0.19330315496405834],"twin_dists":[0.14616192614095996,0.15567446450163872,0.16438575529041838,0.1678088391737623,0.17158661837842862,0.1883858971611169,0.19741372884557393,0.20339482066303438,0.20448789582945523,0.2082648591920343,0.2115145490333957,0.21306194621411678,0.21718260670370754,0.21802050854463864,0.2195017957782279,0.22100361479579814,0.2263291489087805,0.22895297559804748,0.23035002737842097,0.23205490152312985,0.23281132902580562,0.23371234836627516,0.2342446043951372,0.2347505183762625,0.2354632385712553],"n_dims_used":43,"mean_confidence":0.9120246532351471},"coverage":{"mean_confidence":0.9120246532351471,"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}}