{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009540","487:4870009267","487:4870012043","487:4870009263","487:4870011356","487:4870011235","487:4870011816","487:4870011932","487:4870012257","478:4780000440","487:4870013178","487:4870012042","487:4870009124","487:4870009266","487:4870009274","474:4740000389","478:4780000476","474:4740000041","478:4780001438","474:4740002327","487:4870012147","487:4870011582","487:4870008842","478:4780001180","474:4740000416"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,474,478,474,478,474,487,487,487,478,474],"twin_sims":[0.7772690896853586,0.7683469480643997,0.6154713998784109,0.6071139205372933,0.59168541903002,0.5687427210506786,0.5419158354261063,0.540662675458846,0.5277385236482603,0.5253447409758482,0.5005860278257557,0.4984560517297873,0.4934328781951681,0.49058502171041185,0.4848278455620898,0.48417676743110294,0.47745253355717604,0.4753082589054501,0.4714016785793645,0.4664196698908194,0.45932484376589605,0.458712015493875,0.4583807752893236,0.4573631596370526,0.45539894058683844],"twin_dists":[0.09219600771585383,0.09428456508970953,0.12795989575338426,0.12974959547194775,0.13305388281527752,0.13797623810585005,0.14376168022179087,0.14403305666165564,0.1468391001736997,0.14736040111277926,0.15278626021645483,0.15325628146301185,0.15436700844639695,0.15499818745060914,0.15627753491973645,0.156422507901617,0.15792337455464053,0.1584034052303829,0.15927979182660537,0.16040098286001184,0.1620048335235124,0.16214377831014476,0.16221890713223522,0.16244983540688368,0.16289610293208676],"n_dims_used":43,"mean_confidence":0.9169061350267987},"coverage":{"mean_confidence":0.9169061350267987,"n_dims_used":43,"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}}