{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005900","487:4870007957","474:4740002816","487:4870007219","487:4870007528","474:4740002637","487:4870007671","469:4690003733","487:4870007656","487:4870006187","487:4870006617","487:4870006211","478:4780000175","487:4870006771","487:4870007518","487:4870005768","487:4870006789","478:4780000231","487:4870006172","478:4780000560","487:4870006945","478:4780000522","478:4780000168","487:4870007081","487:4870007813"],"twin_admin_codes":[487,487,474,487,487,474,487,469,487,487,487,487,478,487,487,487,487,478,487,478,487,478,478,487,487],"twin_sims":[0.42754557257998665,0.33697013049834423,0.2953287239756579,0.26138269261960634,0.2435687554087977,0.2404531729254236,0.2289416181832526,0.2257321559208319,0.2212228084850247,0.2210152074189102,0.21751483112344974,0.21615309942762068,0.21435775507180616,0.20563506108171484,0.19860217948932407,0.1940738134707592,0.18840738135218488,0.18716515566735017,0.1850858293602929,0.17951673279483066,0.17842748077167572,0.1654984053206374,0.16509533089030715,0.16467166992790402,0.16337677816900018],"twin_dists":[0.1693051700733907,0.19156033289120725,0.2028426812672262,0.21275404827589797,0.21827848741261832,0.21927105631027904,0.22301293129858674,0.22407818053055797,0.22559201451162578,0.22566220203997633,0.22685234668700066,0.2273188167677121,0.22793685947565653,0.2309906191123496,0.2335179075025523,0.23517804060694106,0.2372937847505663,0.23776353814512258,0.23855476628001304,0.2407052457444252,0.241131356273699,0.2463369303326372,0.24650384399858188,0.24667960021197904,0.24721882243101728],"n_dims_used":43,"mean_confidence":0.9134399946345839},"coverage":{"mean_confidence":0.9134399946345839,"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}}