{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000175","490:4900001445","490:4900001437","480:4800004964","493:4930006883","490:4900002353","493:4930006919","490:4900005389","480:4800003676","466:4660014101","466:4660003316","480:4800004371","494:4940004718","468:4680003187","480:4800003661","496:4960004761","494:4940008215","493:4930002671","490:4900001441","493:4930000351","466:4660014172","494:4940008216","490:4900005531","484:4840004374","466:4660012600"],"twin_admin_codes":[493,490,490,480,493,490,493,490,480,466,466,480,494,468,480,496,494,493,490,493,466,494,490,484,466],"twin_sims":[0.29447930812393536,0.18769377239489304,0.15784568092641976,0.14670279462535893,0.12630077304012846,0.06785615331181981,0.053298470797195685,0.05087065009356166,0.04564700593967002,0.042890171216209416,0.038025338824260776,0.03757513613541771,0.035953651909424324,0.03375360551205143,0.02841864784976081,0.02555426947274501,0.02237522540270273,0.020896859783296483,0.018342639914220197,0.018274432882976185,0.018141823642404496,0.016307004851246018,0.016283647687141963,0.01445077556647207,0.013428628657422878],"twin_dists":[0.20308205260567044,0.23756337292828716,0.24955763273080817,0.2544576672718689,0.2641973416426791,0.3012620748774973,0.31449195669438407,0.31698258033432813,0.32269653641473606,0.32593645519919373,0.3321082642939805,0.3327126187450826,0.3349414741933795,0.3381063731698582,0.346582898880256,0.35171540432003456,0.35802987504688266,0.36123585940605946,0.36727287436258305,0.3674439285606208,0.3677781001933459,0.37263615951924,0.37270103521364484,0.37806671576120965,0.381325578233639],"n_dims_used":43,"mean_confidence":0.9193018536235011},"coverage":{"mean_confidence":0.9193018536235011,"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}}