{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001449","487:4870001074","487:4870001448","487:4870001543","487:4870000723","487:4870002167","490:4900013238","494:4940004470","487:4870000894","494:4940005081","487:4870001919","494:4940004352","490:4900013139","494:4940005083","487:4870001918","494:4940006582","494:4940008237","494:4940006816","494:4940003983","487:4870001250","490:4900012882","487:4870001542","487:4870001656","493:4930003158","487:4870003125"],"twin_admin_codes":[487,487,487,487,487,487,490,494,487,494,487,494,490,494,487,494,494,494,494,487,490,487,487,493,487],"twin_sims":[0.5116262921484167,0.30910124639343467,0.2711347208575716,0.21967219056598958,0.18731543409596893,0.15730474139815714,0.14156603505819862,0.13966885713106236,0.13793007137131613,0.1353963619408579,0.12831854147640648,0.11814710257399032,0.10995494510833108,0.10504194914110052,0.10465833145835404,0.10459954445243463,0.10411134900817216,0.10375690665825034,0.10233764615682542,0.10220864721433931,0.10181952186518947,0.09789663348612042,0.09787905701267717,0.09421812525736505,0.093753863397333],"twin_dists":[0.15035863015819775,0.1990164028343304,0.20982986617297983,0.2261173297815864,0.2377065936430833,0.24978955173047818,0.25680945082168205,0.2576940871448536,0.25851277411771767,0.25971967247670724,0.26318349466693547,0.26842419314903154,0.27290240109751307,0.2757131973463244,0.2759369375583883,0.2759712807270721,0.2762570650396918,0.276465206489608,0.27730424357828887,0.27738095423499426,0.2776128108531835,0.27998982345020296,0.28000064028087707,0.28228767023858864,0.28258267543209536],"n_dims_used":43,"mean_confidence":0.9065068267112555},"coverage":{"mean_confidence":0.9065068267112555,"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}}