{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009783","496:4960008184","496:4960009319","496:4960009408","496:4960008431","496:4960008806","469:4690004726","496:4960004071","496:4960007736","498:4980004903","496:4960009210","469:4690006702","469:4690006315","496:4960003259","487:4870008184","479:4790006086","496:4960008410","466:4660002886","469:4690006474","469:4690006141","469:4690005525","469:4690006547","469:4690005432","496:4960001404","493:4930004441"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,498,496,469,469,496,487,479,496,466,469,469,469,469,469,496,493],"twin_sims":[0.4015514677964946,0.3130534485547958,0.2870565234783266,0.271595366118217,0.2643754197455055,0.24138341853593653,0.2015821376918743,0.18540679226090293,0.18400155049088326,0.1777973735061118,0.17554046615140365,0.1549723981474132,0.14726156472474863,0.14619337432813756,0.14104317344584066,0.13886692691299177,0.13724468894643316,0.13651711653080773,0.13469191435029373,0.13461741687513695,0.13263176718773004,0.13184874933690496,0.13121499970021194,0.12951296301762888,0.1290718994961035],"twin_dists":[0.17544303782087065,0.19793667294793513,0.20519150823918741,0.2096933655977286,0.21184954562083322,0.21897382865276285,0.2324396575408076,0.2384322266601744,0.23896983975081795,0.24137869495544773,0.24226975582307556,0.2507962272901384,0.25420554201202283,0.2546881447532309,0.25705237026461125,0.25807071528312236,0.25883759817190727,0.2591837482378629,0.2600582310455234,0.26009411227269663,0.26105603249839976,0.2614383333973981,0.2617490096178237,0.262589018350881,0.2628080558627901],"n_dims_used":45,"mean_confidence":0.9250795152452257},"coverage":{"mean_confidence":0.9250795152452257,"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}}