{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003368","494:4940003253","496:4960002009","496:4960003093","496:4960001886","496:4960002396","496:4960002676","496:4960003637","496:4960001885","496:4960001758","493:4930007088","496:4960002675","493:4930007195","496:4960004062","496:4960001757","493:4930007021","496:4960002533","493:4930007170","496:4960003228","496:4960004208","488:4880003363","496:4960002534","496:4960002958","496:4960003237","496:4960002817"],"twin_admin_codes":[496,494,496,496,496,496,496,496,496,496,493,496,493,496,496,493,496,493,496,496,488,496,496,496,496],"twin_sims":[0.6863242208771819,0.5104963612465683,0.48507932975266954,0.48099605222418007,0.47340235051459034,0.4628645794550188,0.44969987426173835,0.4473424658114427,0.4418917366857589,0.4401165181667111,0.4103838772081882,0.40729399008837264,0.40198417663548286,0.40035844750686866,0.39914624924397546,0.3956072238331581,0.39341727776992147,0.389209651757333,0.3884657786493538,0.3838724554354187,0.3825976453891531,0.3765493159614177,0.3750414234223234,0.3721027721359397,0.36468213151045464],"twin_dists":[0.11268513136017731,0.15060645259337446,0.15622155407416696,0.15713162250909357,0.15883066962474623,0.1612035653804448,0.16419493348269884,0.1647339828281751,0.16598450986204402,0.16639306974374765,0.17333863486284826,0.17407251708452592,0.17533946151261715,0.17572886958113157,0.17601969229565798,0.17687106850975917,0.1773996554915116,0.17841910417735216,0.17859987028153013,0.17971972508266287,0.18003165417072767,0.18151847259581197,0.18189095096183716,0.18261897244320588,0.18447016466436142],"n_dims_used":45,"mean_confidence":0.9271170722113715},"coverage":{"mean_confidence":0.9271170722113715,"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}}