{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002620","496:4960000528","470:4700003488","488:4880004535","469:4690004239","466:4660009754","487:4870007100","466:4660000597","466:4660003674","466:4660003632","487:4870007677","470:4700004308","487:4870006354","469:4690006011","469:4690005746","487:4870008100","470:4700000178","469:4690003044","466:4660000391","488:4880005666","469:4690001846","472:4720002976","493:4930004449","469:4690003236","466:4660010569"],"twin_admin_codes":[470,496,470,488,469,466,487,466,466,466,487,470,487,469,469,487,470,469,466,488,469,472,493,469,466],"twin_sims":[0.4829977592970273,0.4407799427972105,0.43629889844571584,0.43188787490676916,0.4269960321296315,0.4140058045672518,0.4116351131565157,0.4042506024632781,0.40270634999770993,0.3998922256388939,0.3992449063189267,0.3920863927961115,0.3879999733541658,0.3869844743166227,0.37653971066576275,0.3618555380537733,0.35806568634982316,0.34661268434192144,0.33921014133042504,0.33661967159854694,0.333216561751289,0.32938358605289914,0.31906803554461777,0.30966069116431566,0.304445535848378],"twin_dists":[0.15668518735809353,0.16624031009077386,0.16727387501033725,0.16829541511564744,0.16943325845206997,0.17248146392911842,0.1730421438065532,0.17479777189246137,0.17516670886622077,0.17584067505798132,0.1759960081256679,0.17772155757421665,0.17871314709240665,0.17896032390738256,0.1815208429783629,0.18518027177943885,0.18613681368615154,0.1890597240780159,0.1909760486816685,0.19165193593562405,0.19254414334039224,0.19355502008280584,0.1963082773852985,0.19886308598751845,0.20029855252596132],"n_dims_used":43,"mean_confidence":0.9104946047760719},"coverage":{"mean_confidence":0.9104946047760719,"n_dims_used":43,"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}}