{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000282","485:4850007685","500:5000000387","485:4850007600","500:5000000396","500:5000000340","485:4850007276","500:5000000569","500:5000000254","485:4850007798","500:5000000385","500:5000000345","485:4850007726","500:5000000503","485:4850007202","500:5000000346","485:4850006428","485:4850007079","485:4850007641","485:4850006914","485:4850007060","485:4850006990","500:5000000203","500:5000000297","485:4850006445"],"twin_admin_codes":[500,485,500,485,500,500,485,500,500,485,500,500,485,500,485,500,485,485,485,485,485,485,500,500,485],"twin_sims":[0.6596872829883235,0.6426811483764062,0.4364250036552232,0.43354201858485814,0.4271608625109473,0.4166171296904136,0.3903918883476427,0.38771472137525204,0.38072209891381437,0.3614473446560623,0.3566222811241525,0.3494483411081624,0.3454857220045392,0.3215668975934804,0.3140079645107386,0.31140380277796287,0.3082787990663041,0.3032130898240278,0.28826986755630934,0.2614915332419427,0.2611493144968302,0.2596948484455033,0.24862275497016478,0.24196865940037435,0.24089464893177517],"twin_dists":[0.1184622454458776,0.12212436623662651,0.16724473138566384,0.16791184703494344,0.16939483221188542,0.17186547924895448,0.1781321465581145,0.17878254774183058,0.18049148358584774,0.18528305170319118,0.18650248544662945,0.1883313998630183,0.18935005097608884,0.19563682331516338,0.19767706991317818,0.19838639825357923,0.1992420856047925,0.20063985454671932,0.20484448702670147,0.21272103965841727,0.21282485505928903,0.21326703733381394,0.21668565320002828,0.21878721567745812,0.21912990516649666],"n_dims_used":45,"mean_confidence":0.9211588541666667},"coverage":{"mean_confidence":0.9211588541666667,"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}}