{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009965","500:5000010915","500:5000010280","500:5000011000","500:5000009966","500:5000009637","500:5000009746","500:5000010998","500:5000009745","500:5000010555","500:5000011461","500:5000009967","500:5000010076","500:5000011005","500:5000009632","500:5000011150","500:5000010744","500:5000011463","500:5000010077","500:5000009959","500:5000011464","500:5000011337","500:5000010062","500:5000009638","500:5000011283"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9382707112589492,0.8783883478702835,0.8066524683099371,0.7746985982673452,0.7726540266490936,0.7686181053449638,0.7470437711204594,0.733816292903235,0.7165378912253467,0.7099849770117018,0.7089640839589963,0.7016552786827764,0.6975681283032088,0.695635064684677,0.6625574194079409,0.6617401720811342,0.6546102038781021,0.643893917695243,0.643478623954377,0.6392350610724892,0.6377797607674468,0.6290620265347954,0.6265518370797968,0.6257164829470314,0.6225058927002566],"twin_dists":[0.046362378611011036,0.0661382491383224,0.08513712974566404,0.09280006628848557,0.09327916286759765,0.09422141996557637,0.09918729797978491,0.10218020267999821,0.10604061398642556,0.10749206417339223,0.1077176227712568,0.10932825571232006,0.11022589287948885,0.1106497230557455,0.11784248099583335,0.1180190110346493,0.11955725411932651,0.12186370149228098,0.12195296941841363,0.12286470188293085,0.12317720580212538,0.12504767462434108,0.12558584465391248,0.12576490556660672,0.12645296460773944],"n_dims_used":44,"mean_confidence":0.9230892874977805},"coverage":{"mean_confidence":0.9230892874977805,"n_dims_used":44,"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}}