{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007537","500:5000000389","485:4850007595","485:4850007536","485:4850007763","500:5000000289","500:5000000287","485:4850007593","485:4850007687","500:5000000291","500:5000000446","500:5000000605","485:4850007639","485:4850006980","485:4850007477","485:4850007539","485:4850006841","485:4850006753","500:5000000295","485:4850007273","485:4850007135","485:4850007646","485:4850006905","485:4850007643","485:4850006606"],"twin_admin_codes":[485,500,485,485,485,500,500,485,485,500,500,500,485,485,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.9271974523030299,0.8718567943701352,0.8321351447842803,0.8294604762723596,0.8276606516030339,0.8261716064645963,0.8251599830521549,0.8220017478247174,0.8213020749128211,0.8193810267136963,0.807045585932352,0.8028628584445204,0.8023596203797853,0.787279644482075,0.7828643664068784,0.782352334617149,0.7743903835848593,0.7679468471327521,0.7644275569195327,0.757692963189291,0.7525257299611402,0.74121583905931,0.7302950286722696,0.7292056342204584,0.7227354323948342],"twin_dists":[0.05049720976664443,0.06801508305362411,0.07873445554711365,0.07942115717287122,0.07988116127396791,0.08026049363410885,0.0805175719946494,0.08131693732845098,0.08149337973905144,0.0819766424844523,0.08504054571127781,0.08606502434512724,0.08618781902438838,0.0898242908634262,0.09087425086376412,0.09099560914542057,0.09287236610928906,0.09437770116489883,0.09519507863231635,0.09675031066938294,0.09793605773073166,0.10051033734420496,0.10297117012635656,0.10321541655242604,0.10466176382110248],"n_dims_used":45,"mean_confidence":0.9210347493489583},"coverage":{"mean_confidence":0.9210347493489583,"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}}