{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002908","480:4800002660","480:4800002600","480:4800002943","480:4800003296","480:4800003443","480:4800003347","480:4800003348","480:4800003194","480:4800003115","480:4800003445","480:4800002646","480:4800003116","480:4800003072","487:4870009023","480:4800002569","480:4800002663","480:4800003150","480:4800003502","480:4800002612","480:4800002617","480:4800003702","480:4800002850","480:4800002851","480:4800003400"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5489764266146216,0.3996076739718834,0.30914791066431624,0.2795379992814422,0.27045357978068657,0.2544462321602064,0.23214218016807503,0.23059359412022737,0.22447759743406523,0.22010936858082397,0.19699983445397176,0.1937878088425132,0.19377381390538936,0.16876474329573762,0.16223678027777505,0.15973888625172608,0.15812707140499735,0.14981408164961016,0.14400981098740448,0.13615951423970774,0.13509267596013513,0.13459238546057647,0.13260669497303118,0.1257961682075167,0.12301666341918241],"twin_dists":[0.1422347742133964,0.1759089429963993,0.1990036083222575,0.20736177619070986,0.2100319675682466,0.2148758170732028,0.22196041934398086,0.22246847265542125,0.22449731104393747,0.22596897287243042,0.23410231303873344,0.23528379042266379,0.235288967815134,0.2449950335568531,0.24769611037865333,0.2487504846961125,0.2494372202518723,0.25306271033868316,0.2556828479553447,0.2593543877511945,0.2598654619689523,0.26010617183716483,0.2610682474005533,0.2644528021310388,0.26587407271309127],"n_dims_used":42,"mean_confidence":0.9113368079775855},"coverage":{"mean_confidence":0.9113368079775855,"n_dims_used":42,"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}}