{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006007","484:4840000664","484:4840002623","500:5000010793","484:4840006461","484:4840005448","472:4720006689","470:4700000490","484:4840002902","498:4980000329","498:4980000571","472:4720005902","471:4710001611","484:4840008354","498:4980002249","473:4730006941","500:5000001748","498:4980000362","484:4840005325","484:4840001544","500:5000006988","476:4760001674","472:4720001676","471:4710001021","484:4840006225"],"twin_admin_codes":[484,484,484,500,484,484,472,470,484,498,498,472,471,484,498,473,500,498,484,484,500,476,472,471,484],"twin_sims":[0.17097244322523691,0.1329873882649866,0.10127279181573566,0.09030650129919542,0.07161404849998508,0.0679555719113339,0.06692458386729784,0.06449597077589299,0.06397616098065781,0.06344019302947203,0.06327072950616773,0.061583217864987425,0.058894861517228794,0.05852762920276959,0.05841931688793363,0.05247206107190613,0.051984330376213916,0.04949265414551666,0.04783484343212487,0.047384166683772495,0.041269849017769235,0.03987704995639464,0.03821693744693302,0.03779783499449257,0.03777751322385081],"twin_dists":[0.24409859867772019,0.26088296468847566,0.27793974707406865,0.2848100912700871,0.298228928446744,0.3011800920723642,0.3020350593054337,0.30409231496481526,0.3045408433917062,0.3050064471610882,0.3051543327423667,0.30664496206144287,0.3090904439591794,0.309431592504657,0.30953254830378424,0.3153289657732028,0.3158281012750091,0.3184405381354445,0.3202400939795549,0.3207383000625259,0.32792333809190893,0.32968450246596254,0.3318528986610124,0.33241290428886694,0.3324401917661475],"n_dims_used":45,"mean_confidence":0.9377527872721354},"coverage":{"mean_confidence":0.9377527872721354,"n_dims_used":45,"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}}