{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001951","496:4960001950","493:4930004015","493:4930005700","496:4960004726","496:4960000753","496:4960004732","466:4660006198","493:4930005162","493:4930005038","493:4930001331","496:4960006035","466:4660002317","493:4930003637","488:4880004489","496:4960004002","493:4930003501","496:4960003431","496:4960003989","493:4930004909","496:4960002746","470:4700007966","493:4930002600","496:4960005629","466:4660007690"],"twin_admin_codes":[496,496,493,493,496,496,496,466,493,493,493,496,466,493,488,496,493,496,496,493,496,470,493,496,466],"twin_sims":[0.34639098395689233,0.2679367104729408,0.21208642478937545,0.19116777617461814,0.15731214160844326,0.15600547222632316,0.15284842359846376,0.15089716261053732,0.14541839454953828,0.1439956899635658,0.1345327390872165,0.1335549034144257,0.13209162809084188,0.1295977441922166,0.11706044893273358,0.11569476756539704,0.09850829805724456,0.09261963758478685,0.09111899923386742,0.08264063769062047,0.08155419360074628,0.07991783010484271,0.07964223549210882,0.07932812590511835,0.07932788062237899],"twin_dists":[0.18911679883195145,0.21078149006563376,0.22872378983452143,0.23625763716791628,0.24978637508888688,0.25034898003960293,0.2517226591937356,0.2525821197694148,0.2550399120735582,0.25568931693823455,0.2601349148865695,0.26060749532613053,0.2613195677355504,0.2625469795830274,0.26900419589319063,0.2697390156384112,0.2796143414806926,0.28330827273773357,0.28427914062267584,0.2900160834974347,0.2907847442294019,0.29195809563990544,0.2921576015454615,0.29238566548211187,0.2923858438562746],"n_dims_used":45,"mean_confidence":0.9315965440538194},"coverage":{"mean_confidence":0.9315965440538194,"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}}