{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005450","473:4730007436","473:4730007570","473:4730006160","474:4740003280","500:5000002485","500:5000005981","468:4680000321","500:5000009995","498:4980003658","488:4880000854","493:4930004843","478:4780007203","484:4840000785","467:4670001610","500:5000007575","500:5000005201","471:4710003081","498:4980005200","500:5000010729","500:5000005739","484:4840002434","500:5000005498","500:5000002111","484:4840006097"],"twin_admin_codes":[473,473,473,473,474,500,500,468,500,498,488,493,478,484,467,500,500,471,498,500,500,484,500,500,484],"twin_sims":[0.050666613952539546,0.026800360785939434,0.025344864687031416,0.012529457125998424,0.009431907787493277,0.009342931425390867,0.009307018049627132,0.008659059904777179,0.00829324478068439,0.0076454854328367305,0.005599116866772056,0.005529912250254921,0.005441648383262763,0.005354741274600316,0.0052870879571246905,0.004341800399715961,0.0042659150650302385,0.004248317994062216,0.003985807368035557,0.0038687301265725423,0.0037951287310080154,0.0035954405032156585,0.0035863993719776896,0.0035741509587632033,0.0035155268211026405],"twin_dists":[0.31719636575870636,0.3494246437001614,0.35210979035909296,0.3843790232440077,0.396645142231033,0.3970480046195598,0.397211582405175,0.40026419899848753,0.4020790785068589,0.405476383732726,0.4182340190157827,0.4187353003469711,0.4193829293787662,0.4200299500958337,0.4205402345822257,0.428367964167791,0.4290616940228921,0.42922416328096663,0.4317234011719498,0.4328866468190663,0.4336344381950879,0.4357318570884372,0.43582931051105683,0.43596169257629686,0.4366010899783101],"n_dims_used":45,"mean_confidence":0.9194571601019965},"coverage":{"mean_confidence":0.9194571601019965,"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}}