{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005997","487:4870006139","487:4870007464","487:4870007609","487:4870004840","487:4870005993","487:4870005991","487:4870006290","487:4870006148","487:4870007898","487:4870005859","487:4870005858","496:4960008472","487:4870005860","487:4870006003","487:4870006141","487:4870006283","487:4870005995","487:4870005716","487:4870004835","487:4870006146","487:4870004986","487:4870005123","487:4870004981","487:4870007759"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6835496785079637,0.5600123634856727,0.5491465606032917,0.5215421713274496,0.46765495291964776,0.46057017343848355,0.45995794392130473,0.4566378368307426,0.44463065870415436,0.39929662506152463,0.3977412750872152,0.3963641811984752,0.39297972997057157,0.3861358068481613,0.38304850501956106,0.3616456528881198,0.3594229983439336,0.3235171874271304,0.2983676882649592,0.28811831722552095,0.2744155349674016,0.271012020112426,0.26769579552932266,0.25861285861738087,0.2550755094975923],"twin_dists":[0.11328985740583199,0.13985455247510525,0.1421980233018672,0.14818959490599706,0.16012260618624155,0.1617226871987914,0.16186136209450436,0.16261454657729194,0.1653554017729465,0.17598359329963137,0.17635726858574174,0.17668867603237168,0.17750542954750598,0.1791671287637858,0.17992127801462335,0.1852331118659268,0.18579364228365616,0.19511479862190328,0.2019895860087297,0.20488778318297493,0.20886077077671322,0.20986624955695954,0.2108534627865052,0.21359699199367635,0.2146818331146828],"n_dims_used":43,"mean_confidence":0.9040978010310683},"coverage":{"mean_confidence":0.9040978010310683,"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}}