{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001335","487:4870001453","487:4870001432","487:4870000224","487:4870000717","487:4870000223","487:4870001527","487:4870002594","487:4870001157","487:4870000332","487:4870000384","487:4870003648","466:4660011644","487:4870000635","487:4870000089","487:4870000388","487:4870002704","487:4870001165","487:4870000278","487:4870003247","487:4870000448","487:4870000387","487:4870004391","487:4870000647","487:4870003378"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5068994965984959,0.40302813280057687,0.37913012664116763,0.3697130729170825,0.3419777223417358,0.2793230481542309,0.2778193296524003,0.27458962249757185,0.2725196076933658,0.26366257293810413,0.25979102289889533,0.2571530381548977,0.23225413038038983,0.22508604351827802,0.21893329590448815,0.21201699451115158,0.1857638175381193,0.1661280681065798,0.1652658996656762,0.16214309075159683,0.16211235031693313,0.1598002138854473,0.15779174208970093,0.15654866851505045,0.15574080694011833],"twin_dists":[0.15139628099980154,0.17508977945698193,0.1808826464517685,0.18321309296386504,0.19025700882948043,0.20742433945220878,0.20786283034144068,0.2088095477397015,0.20941991964701157,0.21206440844128202,0.2132377506793102,0.214043548886731,0.22192377776595448,0.2242938437634045,0.22636852510861813,0.22874793446499417,0.23829609402556157,0.2460767724977777,0.24643317535692363,0.2477354437505164,0.24774835299898107,0.2487244550249803,0.2495807320841869,0.25011468283456517,0.25046335434649647],"n_dims_used":43,"mean_confidence":0.9074795745139899},"coverage":{"mean_confidence":0.9074795745139899,"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}}