{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007382","487:4870004737","487:4870005166","466:4660014238","487:4870007824","469:4690002739","487:4870008101","466:4660014293","487:4870007217","469:4690002843","487:4870007095","487:4870004173","487:4870004597","469:4690002535","469:4690002945","466:4660014364","487:4870006350","487:4870007968","469:4690004760","487:4870005023","487:4870005452","487:4870003877","487:4870007374","466:4660014240","469:4690001845"],"twin_admin_codes":[487,487,487,466,487,469,487,466,487,469,487,487,487,469,469,466,487,487,469,487,487,487,487,466,469],"twin_sims":[0.8577990293683325,0.8342756271381111,0.766494203771082,0.6270747117142885,0.6167857983309569,0.574290656493436,0.5567593994530093,0.5318906421959486,0.5315075568186054,0.515348882191671,0.4988369634730418,0.4798703069292387,0.4770251291144432,0.4582128287430047,0.4393673318583733,0.4139838147102065,0.4026026361770975,0.39736302224844683,0.3870981213425519,0.38443662195588446,0.37492187627170837,0.36377321257642,0.3579302452892438,0.3465041122530567,0.3371984986453718],"twin_dists":[0.07193345331141537,0.0781821637829298,0.09471548644918526,0.12547375635774222,0.12767837679335575,0.13678436748245518,0.14055541091579266,0.14593609243526914,0.14601934369058003,0.14954314546295885,0.15317218452522735,0.15738295246685183,0.15801899991787638,0.16225700665004333,0.16656568505389202,0.17248665821960066,0.175191509881742,0.17644824534189904,0.17893264650737067,0.17958183913778328,0.18192051273809975,0.18469820183602562,0.18617109403394402,0.18908767256760087,0.19150066966308257],"n_dims_used":43,"mean_confidence":0.9103817607081214},"coverage":{"mean_confidence":0.9103817607081214,"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}}