{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007873","496:4960008450","496:4960008560","496:4960008839","496:4960007996","496:4960008353","496:4960008451","496:4960008650","496:4960008561","496:4960008842","496:4960008454","496:4960009035","488:4880001355","496:4960008347","496:4960008563","488:4880001620","496:4960008237","496:4960008242","496:4960008934","496:4960008562","496:4960008448","488:4880001265","496:4960008346","496:4960007889","488:4880001700"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,488,496,496,488],"twin_sims":[0.8192189532585679,0.8127882526183359,0.8121507916884646,0.7662313898435164,0.7656245669112238,0.760987250177633,0.7584068886407055,0.7362438986815617,0.7335328485737932,0.7263751208162156,0.714044554108366,0.6809319699395405,0.6617185056429865,0.6520658227090976,0.6497617411863926,0.6421202825687272,0.6403961899845679,0.6378997306980894,0.6302283909701378,0.6297538248654642,0.6269543025330444,0.622659963911078,0.6174343848648175,0.6124893088007507,0.612358446209379],"twin_dists":[0.08201733539278216,0.08362236012421044,0.08378047087665305,0.09477653856481398,0.09491743442368207,0.09599098393761568,0.09658597970881531,0.10163354222970161,0.10224395702355558,0.10384904050164524,0.10659363675593767,0.11385969346709804,0.11802369047852287,0.12010543269504474,0.12060152657432884,0.12224489316580835,0.12261530715215188,0.12315144712311868,0.12479755652864745,0.12489932819391748,0.12549956898073827,0.12641995049250473,0.12753945448436935,0.12859853951120212,0.12862656335742528],"n_dims_used":45,"mean_confidence":0.9297195434570312},"coverage":{"mean_confidence":0.9297195434570312,"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}}