{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004204","487:4870003201","487:4870004482","487:4870003200","487:4870003478","487:4870003479","487:4870002941","487:4870003910","487:4870004351","487:4870003622","487:4870003769","487:4870000491","494:4940000907","487:4870003336","487:4870004350","487:4870002143","487:4870002580","487:4870003339","487:4870003072","470:4700001662","466:4660008915","466:4660002846","487:4870002581","487:4870001881","466:4660010777"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,470,466,466,487,487,466],"twin_sims":[0.32446551796569273,0.3048857994588821,0.2907673140552345,0.2768654653277641,0.17288788755880397,0.1544817475592401,0.13101964729574142,0.12916081342170332,0.12675672056498932,0.1201939634126916,0.1071253637616694,0.09695273373661545,0.09493476584142699,0.08780070592377266,0.08752991544879352,0.08568492609396577,0.08430195123150046,0.07643827707777787,0.07495637791804077,0.0740981509319294,0.07073651269122076,0.07048372151428324,0.06935455240459337,0.06670777621302922,0.0660051038247911],"twin_dists":[0.1948615972853934,0.200176824320773,0.2041329446421567,0.20814173152902363,0.24332753397179588,0.25100940830808993,0.2618450031079807,0.26276385466056434,0.2639671791303591,0.2673426796531097,0.2745090469561453,0.2805728841233623,0.2818345379811181,0.2864717812704955,0.28665359806658486,0.28790443004288396,0.2888561749632104,0.2945186688192352,0.29563775240710866,0.2962940454535512,0.2989254462643092,0.2991273914836161,0.3000366854092379,0.3022162156135353,0.3028066610357962],"n_dims_used":43,"mean_confidence":0.8968881119129269},"coverage":{"mean_confidence":0.8968881119129269,"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}}