{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002383","487:4870003416","487:4870002049","487:4870002382","487:4870002130","487:4870002657","487:4870007207","487:4870002768","487:4870001874","487:4870002384","487:4870001866","487:4870007619","487:4870003133","487:4870007206","487:4870007062","487:4870006151","487:4870009626","466:4660013770","487:4870002891","466:4660010681","466:4660012743","487:4870001202","487:4870005426","487:4870002299","466:4660013851"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,466,487,487,487,466],"twin_sims":[0.71598505039406,0.6676470134439445,0.6319375658632682,0.6005226725248612,0.5964157335898961,0.5853582383066817,0.42072899498891,0.369776605153864,0.3620988119728171,0.35490009147210616,0.33653511475266723,0.3331285924271794,0.33146202007158254,0.32128773070087424,0.32043069946263875,0.3180681408564548,0.3140918558200868,0.31112377009798153,0.3107218465287182,0.3088684399691617,0.30735272902480654,0.3017387259145851,0.2915520255162602,0.29019883318060746,0.28337490856692354],"twin_dists":[0.10616331631575575,0.116742018508508,0.1244309668382675,0.13116100052634735,0.1320405643608621,0.1344098980077513,0.1708988734648457,0.1831972731283996,0.18511904531827728,0.18693978342927411,0.19167404514774958,0.19256727215129038,0.1930060771407843,0.19571169113020778,0.19594176014006062,0.19657778027065131,0.1976542751681014,0.19846287550090902,0.1985727101097306,0.1990802507855133,0.19949661772831828,0.201049211752503,0.20391012641174433,0.20429458799230868,0.20624988584804266],"n_dims_used":45,"mean_confidence":0.9127566867404514},"coverage":{"mean_confidence":0.9127566867404514,"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}}