{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006930","487:4870007225","487:4870007221","487:4870005897","487:4870006650","487:4870004732","487:4870006189","487:4870007825","466:4660012499","469:4690002741","469:4690004325","487:4870005879","487:4870006188","487:4870006921","469:4690005121","469:4690005383","487:4870006632","469:4690003741","469:4690005036","466:4660011546","487:4870006788","487:4870005163","487:4870003873","487:4870006168","487:4870006311"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,469,469,487,487,487,469,469,487,469,469,466,487,487,487,487,487],"twin_sims":[0.7266139133025237,0.6444333107320958,0.5491918314288249,0.5238404699918561,0.5201231923940287,0.5067342814513333,0.4982111389788823,0.49496643041780564,0.45836105982769165,0.45413910722370343,0.4507371464994085,0.4355352645055975,0.43407781330166556,0.4287432319808571,0.4248301634157715,0.4072161423507799,0.4045000882219651,0.3965966682084405,0.39563278122554485,0.3950771821730379,0.3863499642733584,0.38320386062676104,0.3761856085472293,0.37479326176187927,0.37378809782627764],"twin_dists":[0.10379564001700159,0.12174774657622663,0.14218824459761278,0.14768826097323834,0.1484993755475154,0.15143259542625534,0.1533103623775745,0.15402756498970585,0.16222337942401524,0.16318270387983333,0.1639580848486769,0.1674504267048119,0.16778773156981142,0.16902625069019386,0.16993874981277846,0.1740910384874799,0.17473822667542283,0.176632689348794,0.17686490771478472,0.17699888029390906,0.17911492217811006,0.17988325941131775,0.18160824846057622,0.1819523218644116,0.18220110528374608],"n_dims_used":43,"mean_confidence":0.9121062700138536},"coverage":{"mean_confidence":0.9121062700138536,"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}}