{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004209","489:4890004257","489:4890004354","489:4890004677","489:4890004258","489:4890004157","489:4890004689","489:4890004155","489:4890004550","489:4890004639","489:4890004454","489:4890004678","489:4890004552","489:4890004077","489:4890004308","489:4890004715","489:4890004311","489:4890004410","489:4890004594","489:4890004732","489:4890004463","489:4890004595","489:4890004722","489:4890004460","489:4890004349"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.915239943748339,0.90523888748058,0.892995267059627,0.8678527239691338,0.8487895114297396,0.8465395144920339,0.8428906166757263,0.8389375248434526,0.822545712838451,0.7999052404829046,0.796297758982284,0.7858772968094959,0.7827740953757976,0.7716624391325104,0.7710093603467398,0.7707923222528923,0.7691682452630892,0.7614188078022248,0.7594429547914976,0.7569102895054493,0.7530196337633742,0.752471467272324,0.7363253276834333,0.7306190741549928,0.7302884359227041],"twin_dists":[0.054661274054051426,0.057952669935761626,0.061789143231751914,0.06914721918180321,0.07436809759708225,0.07496771179508352,0.07593340101285798,0.07697055928980265,0.08117960014243111,0.08678531755194677,0.087659428419025,0.09015845556387646,0.09089565228570894,0.09351108825246673,0.09366368751123086,0.0937143744887487,0.09409324573614837,0.09589131012202977,0.0963472759085432,0.09693032346239963,0.09782299111931148,0.09794847634548533,0.10161518601037263,0.10289847644518149,0.10297264889121269],"n_dims_used":45,"mean_confidence":0.9202609592013888},"coverage":{"mean_confidence":0.9202609592013888,"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}}