{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010204","487:4870010072","487:4870009678","487:4870010340","487:4870010074","487:4870010341","487:4870009941","478:4780002110","476:4760000485","487:4870009814","487:4870010080","476:4760000491","487:4870010205","487:4870009813","487:4870010075","487:4870009815","476:4760000413","487:4870010211","473:4730001212","476:4760000654","484:4840007611","498:4980003439","476:4760000414","476:4760000487","487:4870010207"],"twin_admin_codes":[487,487,487,487,487,487,487,478,476,487,487,476,487,487,487,487,476,487,473,476,484,498,476,476,487],"twin_sims":[0.48318468786253405,0.15889336424447167,0.12523821987681183,0.1012367204800562,0.0951427350175413,0.06468095729950998,0.04508777156205374,0.04469626060199873,0.044651693222478646,0.038099516680297464,0.03323199923737866,0.029879700751331676,0.023990827890754754,0.021986893175176374,0.018200746378949726,0.0177176646086726,0.01592236793271752,0.013867720562123036,0.011758429765388819,0.010806468895606675,0.010302218743133907,0.010101763589101316,0.009676460938747723,0.00960186949820862,0.009301617694536331],"twin_dists":[0.1566435269018004,0.24911009832661338,0.26473617506988467,0.2779613656429614,0.2817035435461826,0.3039334086464986,0.32334022533471424,0.32379485765854144,0.3238468219987212,0.33200926988440116,0.3388824349526663,0.3441343542906788,0.3547301741484334,0.35885374994719754,0.3676293535036379,0.36886152181300785,0.37371506690392187,0.37989969877942525,0.38715603698286144,0.39081692748960617,0.39287390882150586,0.3937166131714993,0.39555509308202785,0.39588493922614276,0.3972362286129399],"n_dims_used":42,"mean_confidence":0.9144835699172247},"coverage":{"mean_confidence":0.9144835699172247,"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}}