{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003786","487:4870003648","487:4870003785","487:4870003247","487:4870003930","487:4870002980","487:4870002705","487:4870003378","487:4870002981","487:4870005254","487:4870004380","487:4870003780","487:4870003788","487:4870002594","487:4870003663","487:4870004966","466:4660011644","487:4870003922","487:4870002626","487:4870003102","487:4870000511","487:4870004237","487:4870002704","487:4870003381","487:4870003647"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.5607727257827066,0.32120546444796544,0.25942948508216435,0.2037866281040345,0.18353952716614244,0.16783181683046747,0.14113472320404782,0.12923017911831267,0.12564950372786973,0.11543356295177985,0.11455484436510185,0.10655416758511102,0.10353760819361565,0.10041580595488087,0.09921728641517885,0.09432474736980868,0.09112403045456964,0.089013565163711,0.08537239704293571,0.08494969640350382,0.08190652612214556,0.0783648732541956,0.07187302066076223,0.07112699793815686,0.06479815982753681],"twin_dists":[0.13969081289087973,0.19573376048410246,0.21334788011772124,0.23164903551500318,0.23914723079048333,0.2453763814834789,0.2570097882432905,0.26272938730687717,0.26452719807549335,0.2698803175472564,0.27035748267336884,0.27483735747761967,0.27659426415141025,0.2784549989563946,0.279181396513304,0.2822200814001252,0.2842758645189878,0.28566285425089993,0.2881184317156644,0.28840886782938774,0.29053457555665785,0.2930896001152495,0.2980246994348237,0.2986146500966714,0.30383292198563094],"n_dims_used":43,"mean_confidence":0.8995168818983921},"coverage":{"mean_confidence":0.8995168818983921,"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}}