{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003834","489:4890003829","469:4690002608","484:4840003368","479:4790003251","469:4690003216","484:4840003353","467:4670000929","484:4840003362","498:4980003875","484:4840002514","469:4690003618","469:4690002102","469:4690002205","479:4790003255","469:4690003112","469:4690002613","469:4690005899","489:4890003782","468:4680007668","469:4690003509","467:4670001475","469:4690002824","479:4790003680","484:4840003453"],"twin_admin_codes":[489,489,469,484,479,469,484,467,484,498,484,469,469,469,479,469,469,469,489,468,469,467,469,479,484],"twin_sims":[0.39235679314673827,0.3745390189105697,0.344356757770219,0.3288261624197547,0.28688992854915324,0.28363782703347673,0.2724063874260702,0.2681736073808197,0.2565903129547309,0.25312828334152765,0.250268649727573,0.24359646090508644,0.24284839115453286,0.23799688402584843,0.23521370465999558,0.23484972198176615,0.22385804000455928,0.21317712327913854,0.2119744343373799,0.2105243701634133,0.20962969589030817,0.209374724183627,0.20681368038964393,0.20570299203905978,0.20283755939769804],"twin_dists":[0.17765611455638758,0.1820152173328771,0.1896413968760351,0.1937025665856113,0.20523922360156094,0.20617402946153074,0.20945338625181953,0.21071075685885207,0.21421611314036879,0.21528308338033036,0.216171419207303,0.2182696978926144,0.21850724885807776,0.22005948594111288,0.22095927843346977,0.221077466506619,0.22470487140146364,0.22834519608831816,0.22876273756834584,0.22926830165706785,0.22958140972292757,0.22967080814667348,0.23057290326165752,0.23096649924745336,0.2319886874968859],"n_dims_used":45,"mean_confidence":0.9166598849826388},"coverage":{"mean_confidence":0.9166598849826388,"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}}