{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001846","479:4790000207","489:4890002716","489:4890002805","470:4700007374","470:4700008292","489:4890002964","469:4690006032","469:4690005596","489:4890003414","489:4890003043","469:4690005141","489:4890003277","489:4890003481","469:4690003577","469:4690005412","489:4890002886","470:4700007642","489:4890002750","489:4890003216","489:4890003042","470:4700007647","470:4700007648","479:4790000136","489:4890003139"],"twin_admin_codes":[489,479,489,489,470,470,489,469,469,489,489,469,489,489,469,469,489,470,489,489,489,470,470,479,489],"twin_sims":[0.6203205609796186,0.600668384277748,0.5533092652452215,0.5391233839739906,0.5346755946167603,0.5261802726683453,0.5210126396857941,0.5181892594952154,0.499021370316513,0.49880151690596697,0.496401819091399,0.4960359404363208,0.49112435647450925,0.479268383230408,0.47404967153330435,0.47204902668504023,0.4719522613116629,0.47032734277097465,0.4615547847807967,0.45636168685878303,0.4473961168863868,0.44717009477116937,0.4401249992185488,0.4366175807551432,0.433165234393228],"twin_dists":[0.12692118756508317,0.13112979675225145,0.14129940548796693,0.14436655713450586,0.14533124361874447,0.1471783855171473,0.14830517517557862,0.14892189771247605,0.15313147803636373,0.15318000958525027,0.15371012487523875,0.1537910148626516,0.1548785700944597,0.15751741293176338,0.15868549042458832,0.15913440200593887,0.15915613058637373,0.1595212279598813,0.16149980194526964,0.16267728144640609,0.16472170298163313,0.16477343949063855,0.16639111633615117,0.16720023218141924,0.16799916502129164],"n_dims_used":43,"mean_confidence":0.9103657922079397},"coverage":{"mean_confidence":0.9103657922079397,"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}}