{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003151","489:4890001993","489:4890002471","489:4890003573","489:4890002746","489:4890002473","489:4890003570","489:4890002260","489:4890002553","489:4890001746","489:4890002345","489:4890003172","489:4890001976","489:4890003377","489:4890002978","489:4890002317","489:4890001808","489:4890002484","489:4890002558","489:4890001894","489:4890001975","489:4890001741","489:4890002061","489:4890002993","489:4890002564"],"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":[0.956881337047276,0.8917112774431076,0.8372145062227485,0.8230088858611978,0.8165820016792115,0.8040474204096576,0.8026147950903489,0.7727710777138569,0.772028561722075,0.758930862862153,0.7561166719953607,0.7511401009369679,0.7501919047606183,0.7438560901178218,0.7369077078247259,0.7234911368688235,0.7228408901356987,0.7219672826363994,0.7216351806824768,0.7193111263106673,0.7148860556713981,0.7036189991109011,0.7023184974348771,0.7019909182843878,0.7011028877317482],"twin_dists":[0.0385602098691858,0.062180692510394805,0.0774197846495192,0.0810625491868225,0.08267772341546081,0.08577559131100514,0.0861255663247929,0.09325176705195935,0.09342548710969388,0.09646529209753386,0.09711270222292362,0.09825296248090122,0.09846957077875551,0.09991184293867836,0.10148386478662898,0.10449320355928499,0.10463824714862818,0.10483300253448745,0.1049070056880111,0.10542437714937074,0.10640709742238046,0.108896216589833,0.10918239682270194,0.10925444703140638,0.10944969742994759],"n_dims_used":45,"mean_confidence":0.914142100016276},"coverage":{"mean_confidence":0.914142100016276,"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}}