{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001144","487:4870000702","487:4870001420","487:4870000962","487:4870001049","487:4870001329","487:4870004061","491:4910000608","487:4870001696","487:4870001327","480:4800000735","495:4950000248","491:4910000671","487:4870000785","487:4870001232","487:4870001609","480:4800000343","487:4870005969","470:4700005234","487:4870004343","487:4870001333","499:4990001843","486:4860000289","491:4910000857","487:4870002142"],"twin_admin_codes":[487,487,487,487,487,487,487,491,487,487,480,495,491,487,487,487,480,487,470,487,487,499,486,491,487],"twin_sims":[0.20069082332520885,0.11077988085653741,0.0933544233703076,0.07283083243241863,0.06542820405741191,0.05980060462102663,0.057390008140245516,0.04819216981901606,0.03710180241053353,0.03083501504832798,0.029491931575496066,0.026122643074191813,0.023805956592260154,0.02355626090226686,0.021962102849372257,0.019928514774473178,0.01969361843644075,0.018724289927911832,0.018255723275828917,0.01742884862360285,0.017426423736839135,0.01708572686110686,0.013570911791147803,0.01283788022925642,0.01276474466811468],"twin_dists":[0.23276100741334424,0.27244003106306935,0.2828374145661438,0.2972744964198187,0.3032952680890589,0.308256459909429,0.31049972752084615,0.319847863175072,0.33335467980499917,0.34258833666624233,0.3447740106105266,0.35065884482900184,0.35509781819572717,0.3555983212927531,0.35890677259819836,0.36344458897008314,0.36399445204777386,0.36632588934790744,0.3674909474107779,0.3696123167318816,0.3696186663923845,0.370518590019298,0.3808590815616358,0.38331042235088325,0.38356174405393156],"n_dims_used":43,"mean_confidence":0.8905044378236283},"coverage":{"mean_confidence":0.8905044378236283,"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}}