{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003812","487:4870000995","487:4870001171","490:4900013140","487:4870001364","487:4870001092","487:4870003105","466:4660010829","487:4870001077","490:4900012488","490:4900012694","490:4900012888","490:4900013097","490:4900012992","487:4870000832","490:4900012402","490:4900012410","487:4870002360","490:4900012538","490:4900001983","490:4900013096","487:4870001170","490:4900012762","490:4900013208","490:4900013207"],"twin_admin_codes":[487,487,487,490,487,487,487,466,487,490,490,490,490,490,487,490,490,487,490,490,490,487,490,490,490],"twin_sims":[0.35241388983375344,0.26698404927287056,0.23215589539833822,0.23208778867397772,0.2018825884377744,0.18654998104088,0.18241192621265714,0.139569811913292,0.13666315484361702,0.13627278191308548,0.13037145369237607,0.12680574962287192,0.12627734384122755,0.12395875714897477,0.11921316605623668,0.11535088878875333,0.10368376324207268,0.09358096013303857,0.08682235264522369,0.08120389678644963,0.07891922768484172,0.0784856686313415,0.07798923488649485,0.07528675739799424,0.07130726616637006],"twin_dists":[0.18757302133908887,0.21106633031553315,0.2219559296911127,0.2219782260073478,0.23233155491114968,0.2379969792895599,0.23958149249295668,0.25774051643910534,0.25911415841277025,0.259300302756957,0.2621642917914317,0.26394246663129806,0.264209185719876,0.26538963268275306,0.2678591373346642,0.2699250923550169,0.2765082279122767,0.2826928375587009,0.28713079619131093,0.2910343266564835,0.2926836406682219,0.2930009442760107,0.2933659975647886,0.29538672488265333,0.2984716370915939],"n_dims_used":43,"mean_confidence":0.900660049083621},"coverage":{"mean_confidence":0.900660049083621,"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}}