{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002761","474:4740003215","474:4740002667","474:4740002668","474:4740002476","474:4740003127","474:4740002160","474:4740002583","474:4740002682","474:4740002055","474:4740002477","474:4740001350","474:4740002677","487:4870013437","474:4740002760","474:4740001453","474:4740002681","474:4740002057","474:4740002947","474:4740001952","474:4740002585","474:4740001661","474:4740002955","474:4740002774","487:4870012428"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.7616444768432089,0.637122167409467,0.5884193430965885,0.5359242873687747,0.43814415587934774,0.39525483131200295,0.3611589997790124,0.35022507688982935,0.3300565993669315,0.29541424712498443,0.28773216403630764,0.2619089249869538,0.2596510037973095,0.2556271213873513,0.25338054192707493,0.2519446089800686,0.2515396247126102,0.2443947074200917,0.2435784385250036,0.22753664092860945,0.21563884633191838,0.21561724925519168,0.19782299785686117,0.18967810539126337,0.1863607379496097],"twin_dists":[0.09583917017797768,0.12331838776056395,0.13375375100696058,0.1450602541687631,0.16684775771253915,0.17695603399854018,0.185355690286094,0.18813244134817156,0.19337706051488787,0.20281860277724761,0.20499816425594783,0.21259453507928477,0.21328039099272286,0.21451204008321306,0.21520502752317416,0.2156500079676801,0.21577580023146362,0.2180167323114236,0.21827541538760872,0.2234780304835033,0.22749549219360476,0.2275029182377914,0.23380168093582052,0.23681549386704076,0.2380689003084787],"n_dims_used":44,"mean_confidence":0.9182874506170099},"coverage":{"mean_confidence":0.9182874506170099,"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}}