{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011375","487:4870008280","487:4870009009","487:4870009142","487:4870009963","487:4870003891","487:4870008720","487:4870011854","487:4870010875","487:4870010611","487:4870010746","487:4870004474","487:4870010357","487:4870009019","487:4870010480","487:4870010102","487:4870008278","487:4870009958","487:4870004331","487:4870009018","492:4920003532","487:4870008873","487:4870000051","487:4870008297","487:4870010101"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,487,487],"twin_sims":[0.19928975412960995,0.18051287793368612,0.17381574833677055,0.11632228461489923,0.11076561775683431,0.1065864366275002,0.10054376344249616,0.09988603272690591,0.09842289806597974,0.09473446935970309,0.09383175125957974,0.08574662216709063,0.08403968698896483,0.07940490160952972,0.07092105397803192,0.07071765860626046,0.06664417506140208,0.06535359628045624,0.06488944345400183,0.0630789087378828,0.05805496002552308,0.05605734346449784,0.05517949103802652,0.05492281409160176,0.05357390035990017],"twin_dists":[0.23326813480177616,0.2403171598257975,0.24295621821231295,0.2694005511085662,0.27244800277141734,0.2748187735932219,0.2783778482496117,0.2787752415471694,0.2796666558452857,0.28196091342822444,0.28253310296550477,0.2878622576791763,0.2890380642846859,0.2923298545075458,0.2987783926675664,0.2989404878484962,0.3022694493946832,0.3033587139750197,0.3037547604262388,0.3053221206750103,0.3098732942778131,0.31177344499652476,0.3126262052322883,0.3128776652382245,0.31421538659889225],"n_dims_used":43,"mean_confidence":0.9018480167832486},"coverage":{"mean_confidence":0.9018480167832486,"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}}