{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004533","473:4730004058","473:4730004152","473:4730004251","473:4730003787","473:4730004250","473:4730006782","473:4730004340","473:4730004635","473:4730004634","473:4730004732","473:4730005112","473:4730006676","473:4730004735","473:4730004636","473:4730004734","473:4730006675","473:4730004736","473:4730007083","473:4730006895","473:4730004434","473:4730006967","473:4730003879","473:4730001198","473:4730004632"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6863369347631121,0.5676071379113593,0.5041224220239435,0.49545600312751736,0.4951848395349032,0.4815676523071654,0.4783270314650656,0.477777136909585,0.4659303862737559,0.463756500907943,0.45035852264577636,0.4442647440117096,0.44070075599653113,0.4390619635588678,0.42390364852117746,0.4160392976010545,0.41129487647159624,0.4036630643209243,0.4010471851918152,0.4003726837377603,0.3827143148904887,0.37860807131466817,0.37765822993412623,0.370846940205986,0.364247620346876],"twin_dists":[0.11268235847821455,0.13822035418473683,0.15200710392063507,0.1539192649256781,0.15397924614023703,0.15700408050487197,0.15772780492097604,0.15785076791572286,0.1605113152525377,0.16100200776882956,0.1640445154414412,0.16543936290167688,0.166258538867609,0.16663607612156336,0.17015531552796404,0.1720016403078442,0.1731227267198698,0.17493806577497648,0.1755638102251338,0.17572545649616692,0.18000308602058587,0.18101109347147673,0.18124501410565422,0.18293095728555486,0.18457914260652206],"n_dims_used":44,"mean_confidence":0.9158278378573331},"coverage":{"mean_confidence":0.9158278378573331,"n_dims_used":44,"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}}