{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001548","480:4800001158","480:4800001096","480:4800001771","480:4800000849","480:4800002109","480:4800001715","469:4690004660","480:4800001494","480:4800001501","480:4800001253","480:4800000417","480:4800001378","480:4800001268","498:4980005225","480:4800001887","480:4800001884","480:4800001266","469:4690004659","469:4690003905","469:4690004387","480:4800001659","480:4800001278","469:4690004299","469:4690004481"],"twin_admin_codes":[480,480,480,480,480,480,480,469,480,480,480,480,480,480,498,480,480,480,469,469,469,480,480,469,469],"twin_sims":[0.15467555961434626,0.15030056245673068,0.12876320159983135,0.12404486107821734,0.12340429769877592,0.11397511745978144,0.11107585633017042,0.10351554382057716,0.09852146150441686,0.09604160402120385,0.09360163048565626,0.08620370677431645,0.08098866363261902,0.0787081379235452,0.07810838167766625,0.07805342261752367,0.07530208965749988,0.07368215916739877,0.07348658667348223,0.07182129100467263,0.06893817613626067,0.0639123692940993,0.0639035476935163,0.06075424210910911,0.06026741080201347],"twin_dists":[0.2509251404565287,0.25284653110410277,0.26296169573002687,0.26534549649483385,0.26567440414997257,0.2706738317143965,0.27227478778148884,0.2766072608803611,0.2796062809745522,0.28113994829440614,0.2826796593785855,0.2875505677616084,0.2911881057313742,0.29283795298031934,0.2932782128186436,0.29331869206455286,0.29537509678642504,0.2966143693775257,0.29676547037708184,0.298065446447526,0.30037502005216266,0.3045960925000319,0.30460373631845206,0.307389529318799,0.30783068801667174],"n_dims_used":43,"mean_confidence":0.9236159213753634},"coverage":{"mean_confidence":0.9236159213753634,"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}}