{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005169","487:4870006790","487:4870005022","487:4870006926","487:4870006777","487:4870003449","487:4870005599","487:4870006463","487:4870007953","487:4870006927","487:4870003870","487:4870007803","487:4870006199","487:4870005895","487:4870005911","487:4870006180","487:4870003573","466:4660013852","487:4870007238","487:4870006343","487:4870004016","487:4870004871","469:4690002536","487:4870005178","487:4870004881"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,469,487,487],"twin_sims":[0.606710624053231,0.43345661704518446,0.4193950464883898,0.38397713205288714,0.3623891877647705,0.358754713739249,0.35073026491822096,0.3492596138791279,0.3363404360421298,0.33592967726317263,0.33366714748828846,0.3059555929202997,0.3055797147385514,0.297851636066898,0.2893528921779374,0.2893496649531766,0.2836723770727153,0.28278893252954396,0.28048957945281355,0.27932073476520464,0.27791402198536913,0.26496057276667706,0.2610637361186855,0.25295556691528526,0.24763548503585167],"twin_dists":[0.12983595210689944,0.16793163577056794,0.17121201220903343,0.1796941341336467,0.18504599173522746,0.18596252265020274,0.1880031629344501,0.18837977676625525,0.19172495952396362,0.19183243773384173,0.1924257278985927,0.1998814611517854,0.1999851705596572,0.202134090412025,0.20453547481372833,0.2045363945893186,0.2061640643497429,0.2064191027472392,0.20708516156721896,0.20742501294192445,0.20783517505873134,0.21167344175093858,0.21285082943839617,0.21533655520853182,0.21699515717514714],"n_dims_used":43,"mean_confidence":0.9140809524890988},"coverage":{"mean_confidence":0.9140809524890988,"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}}