{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008090","469:4690001687","479:4790001874","470:4700000325","470:4700007996","493:4930000480","488:4880000827","496:4960007966","469:4690000151","488:4880004364","466:4660012384","490:4900004451","493:4930006038","469:4690001688","487:4870003566","487:4870011340","485:4850003670","466:4660003498","469:4690001411","490:4900006405","488:4880002503","487:4870003716","472:4720002393","484:4840003463","479:4790001061"],"twin_admin_codes":[496,469,479,470,470,493,488,496,469,488,466,490,493,469,487,487,485,466,469,490,488,487,472,484,479],"twin_sims":[0.3468007472013315,0.21772089936990224,0.1752519292738565,0.15268637112848946,0.14992619122513465,0.14898795398043418,0.13463359166590133,0.12795420884085182,0.11277380305043827,0.10871765139638348,0.10646536639329837,0.10364239237005725,0.09740951258211651,0.09709396795592448,0.09656834657252814,0.09561374775987186,0.09521771792045572,0.09159199726950058,0.08313454175553525,0.081538254656372,0.08074649704954283,0.07997618618195215,0.07870619101873348,0.07694507541705821,0.07587744881991605],"twin_dists":[0.18901132411183585,0.22678192792436047,0.24238426152732945,0.2517937296482432,0.2530128460127637,0.2534310074761284,0.26008632052277836,0.26336565956803415,0.2713333368391213,0.2736009517965785,0.27488852105359785,0.2765325718650991,0.2802901711602423,0.2804853588488842,0.2808116039242298,0.28140769617110467,0.2816563690483259,0.28397176942828917,0.2896693149484184,0.29079608188623685,0.2913615200086306,0.291915921869307,0.2928393777666019,0.2941399623665812,0.29494011424676975],"n_dims_used":45,"mean_confidence":0.9317559136284722},"coverage":{"mean_confidence":0.9317559136284722,"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}}