{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010770","487:4870010641","487:4870010242","487:4870010378","474:4740003635","487:4870009453","487:4870009036","487:4870010369","487:4870009588","487:4870008747","487:4870010643","487:4870008894","486:4860001506","487:4870008751","486:4860000423","486:4860000404","487:4870009312","486:4860000372","486:4860000395","474:4740003646","487:4870010115","487:4870009855","486:4860002440","487:4870011026","480:4800003850"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,486,487,486,486,487,486,486,474,487,487,486,487,480],"twin_sims":[0.26846300428585607,0.17545780975856973,0.1709538660338913,0.10603701154607313,0.09249929280947732,0.09169331860531003,0.08734393019431236,0.0780576289723907,0.0759263312203225,0.07580113725075992,0.06950032870315608,0.0678931801886963,0.06501832393648456,0.05837634206382024,0.05772602686447001,0.057684797822399186,0.05714636783181079,0.05106475878955044,0.05104602939711145,0.04928537085090131,0.04774106819405407,0.04696160587675068,0.04483555692518756,0.04424221275733591,0.043726081944561485],"twin_dists":[0.21062440064172336,0.24230254424932393,0.24410610717898965,0.2751357881215211,0.2833856717789594,0.2839060905048802,0.28677873321822206,0.29331559312930217,0.2949032809225373,0.2949976539518529,0.2999186221654585,0.3012315302643805,0.303644559420252,0.309572647037789,0.31018242953720193,0.31022127944715894,0.31073075374761067,0.3167798579827881,0.31679939052650796,0.31866276800259363,0.320343434770619,0.3212090366497019,0.32363272179445185,0.3243263135141697,0.32493602737456995],"n_dims_used":43,"mean_confidence":0.8971420997797057},"coverage":{"mean_confidence":0.8971420997797057,"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}}