{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000460","500:5000000079","485:4850007144","485:4850006987","500:5000000081","500:5000000208","485:4850007076","500:5000000301","500:5000000206","500:5000000251","500:5000000028","485:4850007416","500:5000000253","500:5000000160","485:4850007347","500:5000000045","500:5000000032","500:5000000076","500:5000000058","485:4850007071","500:5000000124","500:5000000461","485:4850007476","485:4850006854","485:4850006620"],"twin_admin_codes":[500,500,485,485,500,500,485,500,500,500,500,485,500,500,485,500,500,500,500,485,500,500,485,485,485],"twin_sims":[0.9208857671190775,0.8123277031179539,0.7703454137705171,0.7667802871757288,0.7428199604905937,0.7399890814974893,0.7244139244789773,0.7037044158180286,0.6457000637186734,0.6374428633452879,0.6194265108238531,0.6172348127077875,0.6116560874583313,0.6113731753904096,0.6106260921079951,0.6065856515254873,0.605867533800295,0.6017592267493259,0.5879856743351737,0.5769635308985057,0.5759577050401832,0.5705641357986011,0.5668326888965263,0.5603352073221047,0.5526649914778398],"twin_dists":[0.05272945186805261,0.08373660866587136,0.09381870394790665,0.09464900784511542,0.10014688630304723,0.10078793215223146,0.10428724512369476,0.10887741254373764,0.12147537593690153,0.12324953797874748,0.12711272111602062,0.1275822018838022,0.12877696952704124,0.12883755269436745,0.1289975319961728,0.1298627120791679,0.1300164804076332,0.13089620015125686,0.1338466951744035,0.1362105666085246,0.13642646336094827,0.13758480426230005,0.13838687004266076,0.13978502622936514,0.14143841651597638],"n_dims_used":45,"mean_confidence":0.920627678765191},"coverage":{"mean_confidence":0.920627678765191,"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}}