{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003767","480:4800003398","480:4800003769","480:4800003770","480:4800003511","480:4800003115","480:4800003024","480:4800003508","480:4800003454","480:4800003846","480:4800003922","480:4800003773","480:4800003194","480:4800003700","480:4800003157","480:4800003028","480:4800003150","480:4800003347","480:4800003399","480:4800003443","480:4800005600","480:4800003446","480:4800003453","480:4800003072","480:4800003397"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7501740109276719,0.45298874547609064,0.35753208622078714,0.34195408277180783,0.32000258213238614,0.25368795430741237,0.22786679251500053,0.222713677477925,0.2033063312934373,0.18390891883710866,0.18061311308690334,0.16597477194732363,0.1610669185869605,0.1528570995844509,0.15111577793687805,0.15004835930080035,0.14886927956779947,0.1412547501682874,0.14105426344648694,0.1389848103757583,0.13879983755400896,0.13668002823919947,0.1301978292384316,0.12599246950704365,0.12525346136379262],"twin_dists":[0.09847365653847129,0.1634446556191523,0.1862719073148547,0.19026313736630077,0.1960568169088454,0.21510997230201356,0.2233685677242141,0.22508925713945174,0.23182078780413273,0.23900537992750834,0.24027819350163163,0.24614004426305403,0.2481884364679864,0.2517188557743582,0.2524854226908915,0.25295853910520005,0.25348403745632414,0.2569539919287954,0.2570472109398627,0.2580152494642303,0.25810229746573055,0.25910612153209445,0.26225001943531817,0.26435333070711264,0.2647284214449286],"n_dims_used":43,"mean_confidence":0.9140325147052144},"coverage":{"mean_confidence":0.9140325147052144,"n_dims_used":43,"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}}