{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004652","487:4870005527","487:4870005089","487:4870004947","487:4870004797","487:4870005536","487:4870008162","487:4870005380","487:4870004948","487:4870008019","487:4870007151","487:4870007449","487:4870005092","487:4870005091","487:4870005235","487:4870005389","487:4870005677","487:4870005528","487:4870008020","487:4870004653","487:4870007290","487:4870006710","487:4870005086","487:4870007867","487:4870005251"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.699179948573714,0.592935466301659,0.5898967579821579,0.5788044978142508,0.5723144324968436,0.5596985130659299,0.46359277917773384,0.454531173899697,0.4510996994305082,0.4455880093441184,0.42315152256463556,0.42130545460721425,0.38923943801125,0.38854815119156466,0.38726675139737926,0.3695607380253747,0.36757581720374677,0.36117886174160346,0.35892411579806693,0.34804847483075313,0.3423685783807051,0.34029746729308313,0.3274106577574167,0.31267454749968265,0.2965881688123151],"twin_dists":[0.10987214794406587,0.1327860679690552,0.13343713933418005,0.13581549771156506,0.13720878246995336,0.13992214722556295,0.1610389956542315,0.16309348106069735,0.16387534820278138,0.16513585745182482,0.17033126447706456,0.17076368196177638,0.1784118693060302,0.17857984518754166,0.1788915857193807,0.18325103060223075,0.18374607179296487,0.18535068580090489,0.18591969829579985,0.1886905581936279,0.1901557125250086,0.1906931790387986,0.19407786193343354,0.1980398489102662,0.20248850722136305],"n_dims_used":43,"mean_confidence":0.9080656184706577},"coverage":{"mean_confidence":0.9080656184706577,"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}}