{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002709","477:4770003187","477:4770002640","477:4770002639","477:4770002641","477:4770002859","477:4770002297","477:4770002695","477:4770002563","477:4770003015","477:4770003010","477:4770002643","477:4770002437","477:4770002229","477:4770003019","477:4770001856","477:4770002105","477:4770002440","477:4770002299","477:4770002864","477:4770002929","477:4770002861","477:4770002644","477:4770003476","477:4770003257"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9843375194897798,0.9402062172367605,0.9300305520123905,0.9033759262960296,0.8942792909033431,0.8889778628651892,0.8112849427183403,0.8092443970233317,0.804830407633294,0.7988286723405409,0.7913098025330887,0.7899752955439534,0.78881002804831,0.7795290662481593,0.779325034446393,0.774167884103358,0.773178388024057,0.7701769756167066,0.76909380040909,0.75112873721332,0.7337429198612042,0.7297474084072783,0.7288303821677063,0.7240516724077296,0.7124871716302399],"twin_dists":[0.023077079762757805,0.045606493785211026,0.04946763626861306,0.05854920044727888,0.061395654355702343,0.06300798743661812,0.0839949506931917,0.08449916203248403,0.08558397566367577,0.0870466801056249,0.0888602966739057,0.08918011244590328,0.08945887476337182,0.09166329383966733,0.09171145096545849,0.09292454209420134,0.09315640560010464,0.09385801093448808,0.09411059510017884,0.09825555964445103,0.10219670772628035,0.10309397545050107,0.10329950011251036,0.10436811389450554,0.1069385884481515],"n_dims_used":45,"mean_confidence":0.9215438842773438},"coverage":{"mean_confidence":0.9215438842773438,"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}}