{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000055","500:5000000589","500:5000000371","500:5000000427","500:5000000326","500:5000000095","500:5000000121","500:5000000429","500:5000000426","500:5000000374","500:5000000647","500:5000000375","500:5000000089","500:5000000470","500:5000000649","500:5000000324","500:5000000327","500:5000000322","500:5000000373","500:5000000073","500:5000000278","500:5000000090","500:5000000533","500:5000000642","500:5000000428"],"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":[0.9560464346886876,0.8660043066221705,0.8530885353547992,0.8460284955637187,0.839160962901182,0.8241814865429592,0.80220583030016,0.8014133051382392,0.7969224357806358,0.7955929375564497,0.787418671197801,0.7792026883250729,0.7770577334306075,0.7722165274919213,0.7604437803895995,0.7602380906776383,0.7511077106305905,0.743230709845455,0.7387092484678874,0.7303016416429388,0.7278580817987947,0.7210705836731713,0.7119971103295637,0.7072563672127437,0.7061815515419407],"twin_dists":[0.03894017258323051,0.06966538135973813,0.07321326638469154,0.07510344975301722,0.07691218017863155,0.08076575210352435,0.08622532566756455,0.08641846404916327,0.08750840895982229,0.08782965346619699,0.08979112701113709,0.09174032194009096,0.09224574948161197,0.09338152514936035,0.09611643856748694,0.09616390067382952,0.0982603651638591,0.10005373572716497,0.1010772133351348,0.10296968681794945,0.10351724893267818,0.10503277473597142,0.10704705998676593,0.10809460148554548,0.10833165972896326],"n_dims_used":44,"mean_confidence":0.9159827665849165},"coverage":{"mean_confidence":0.9159827665849165,"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}}