{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009947","466:4660001876","469:4690002131","469:4690002340","490:4900001889","466:4660002187","466:4660000910","466:4660000250","469:4690002337","469:4690002240","490:4900005672","469:4690004244","466:4660001449","490:4900001480","490:4900002196","466:4660000794","493:4930000567","466:4660005448","466:4660012062","466:4660001563","469:4690003765","466:4660002809","466:4660005018","469:4690001833","469:4690002639"],"twin_admin_codes":[466,466,469,469,490,466,466,466,469,469,490,469,466,490,490,466,493,466,466,466,469,466,466,469,469],"twin_sims":[0.46791207454396055,0.4590837206350343,0.43549342330390833,0.3500561468221348,0.34837478356622925,0.34506756687736084,0.32067650563632,0.3100479916328164,0.30154895786142666,0.29914060257262887,0.29574979424472164,0.2887383246456037,0.28701160906551276,0.2759841101480432,0.268384098091261,0.25917337946475816,0.258557889707689,0.2467343519944997,0.2432283428751702,0.24032800830541015,0.23434206530696539,0.2323623369436682,0.22993747713151708,0.22864714889234444,0.22792882790353897],"twin_dists":[0.1600646943564183,0.16205949475532172,0.16746010392383984,0.1881756925879036,0.18860677065776332,0.18945790314302194,0.19587573854602955,0.1987570386365999,0.20110198538336993,0.201773429258824,0.2027241713468001,0.2047107403061302,0.20520437078635884,0.20839995372045464,0.21064794057493108,0.21342595190640476,0.2136137780494769,0.21727834969478652,0.21838653545667736,0.21931110523451114,0.22124250718538221,0.22188837252869706,0.22268440670870315,0.223110254772874,0.2233480114229386],"n_dims_used":43,"mean_confidence":0.9112519552541334},"coverage":{"mean_confidence":0.9112519552541334,"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}}