{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002414","488:4880005441","470:4700002501","466:4660003071","488:4880005038","466:4660002224","466:4660001612","470:4700003019","466:4660001508","466:4660002518","466:4660002326","466:4660002930","466:4660001610","470:4700002014","470:4700002506","470:4700001688","466:4660002690","466:4660002215","470:4700002015","470:4700001845","466:4660002112","466:4660007407","466:4660007569","470:4700001547","466:4660007713"],"twin_admin_codes":[466,488,470,466,488,466,466,470,466,466,466,466,466,470,470,470,466,466,470,470,466,466,466,470,466],"twin_sims":[0.632702111757499,0.45080190760859623,0.4448535550831478,0.39201655992574747,0.3885254540969868,0.38229390541102704,0.35697570709719706,0.3517290393435312,0.34089997240074343,0.3396861239655048,0.33220174822799053,0.328461176500639,0.3276963390338168,0.3274311586089752,0.31944343110416046,0.29777974413349173,0.29476756748089444,0.2840064419318978,0.283684312379683,0.2807979414583198,0.279926725457565,0.2726810196052434,0.27105808250702434,0.2659320899647974,0.2657145140248975],"twin_dists":[0.12426695608047053,0.16394330417729064,0.1653042699553553,0.17773846212864852,0.178585362742231,0.18010604873594618,0.18641287837430393,0.18774786103410526,0.1905366450492719,0.19085216119775314,0.19281115988972042,0.19379925063421893,0.19400204676723296,0.19407242012468867,0.19620721923233422,0.20215423317677308,0.20300077344307813,0.2060677492602953,0.20616062207318164,0.20699564609636475,0.20724870849259883,0.20937222293890953,0.2098525898847443,0.2113815948618187,0.211446897584283],"n_dims_used":43,"mean_confidence":0.9139157672261082},"coverage":{"mean_confidence":0.9139157672261082,"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}}