{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003121","473:4730003187","473:4730002769","473:4730002839","473:4730003050","473:4730003120","473:4730002770","473:4730003119","473:4730003621","473:4730002908","473:4730002840","473:4730002909","473:4730002907","473:4730003620","473:4730004248","473:4730003188","473:4730002910","473:4730002704","473:4730003049","473:4730002705","473:4730003541","473:4730004343","473:4730003253","473:4730003464","473:4730003048"],"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":[0.9885313597154092,0.950337190517956,0.9450683645105729,0.941190443153772,0.8904621240095484,0.8721737634325967,0.8644373399981762,0.8522885873069781,0.8390261308579213,0.8385080150468952,0.7932663506895073,0.7845757770643881,0.7818351768784382,0.771642456761474,0.768706255777468,0.721292538203052,0.720595208151865,0.7179507990983033,0.7088986364835566,0.7079966097071327,0.6944379438912832,0.669649961724883,0.6335391136935883,0.6262701958369131,0.5862889591674947],"twin_dists":[0.019726316319478056,0.04145353570501717,0.04365715415316286,0.04521787861882098,0.062559803276029,0.06792487956642036,0.0701025038940486,0.07342908537116875,0.0769474120609383,0.07708269952124701,0.08839029691856798,0.09046802079033688,0.09111809876228398,0.09351575913575001,0.09420088782147736,0.10498333860511154,0.10513862849780632,0.10572680498485908,0.10773207785140085,0.10793124290640574,0.11091197183541937,0.11630840781939272,0.1240873810239179,0.12564621720086452,0.1342103756455891],"n_dims_used":44,"mean_confidence":0.9180010015314276},"coverage":{"mean_confidence":0.9180010015314276,"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}}