{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002540","477:4770000969","477:4770001213","477:4770003300","477:4770001091","477:4770001212","477:4770001276","489:4890002618","477:4770001038","489:4890002380","489:4890002701","467:4670003253","477:4770001150","477:4770003220","477:4770004023","477:4770003929","477:4770000851","469:4690008799","477:4770001390","489:4890003271","477:4770001155","477:4770001335","477:4770004034","489:4890003194","477:4770001215"],"twin_admin_codes":[489,477,477,477,477,477,477,489,477,489,489,467,477,477,477,477,477,469,477,489,477,477,477,489,477],"twin_sims":[0.08843542209774403,0.05976824199355226,0.05792452872307452,0.047947023876813225,0.04509224291626199,0.04076211575254845,0.010979136203106057,0.009021475846091335,0.008150557323322597,0.008060057006378823,0.0069690584553828375,0.005830327039650355,0.004875217468540345,0.0046545206901263325,0.004167644167791685,0.0032864412224647105,0.003269585689505829,0.0032443819390757865,0.003087587467912736,0.0029997561589200548,0.0029625171540134123,0.0023800041558985478,0.0023738505481153815,0.0023639998425121914,0.002317161909789548],"twin_dists":[0.28604735312304946,0.3082860789087572,0.3099957019369514,0.32011669268287646,0.32333505224274056,0.32855946297100924,0.3901321735523135,0.3985326129857419,0.40280646965538064,0.4032737575752843,0.40931176942162195,0.4165989006089782,0.42378069352922937,0.42562056492918876,0.4299769207116862,0.43919665163970806,0.43939408647475975,0.43969104684078303,0.44158720847703925,0.4426881692071553,0.4431638748753614,0.45141999329072474,0.45151671735203236,0.45167203320532695,0.4524187470560004],"n_dims_used":45,"mean_confidence":0.9185028076171875},"coverage":{"mean_confidence":0.9185028076171875,"n_dims_used":45,"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}}