{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001715","466:4660011489","466:4660009155","466:4660008812","466:4660011773","466:4660009834","466:4660011311","466:4660011787","487:4870004518","466:4660005535","466:4660010807","487:4870002267","487:4870000976","466:4660013806","487:4870004212","487:4870004530","487:4870002950","487:4870003656","494:4940008170","494:4940007528","487:4870010274","487:4870000579","494:4940005813","496:4960009379","487:4870004513"],"twin_admin_codes":[487,466,466,466,466,466,466,466,487,466,466,487,487,466,487,487,487,487,494,494,487,487,494,496,487],"twin_sims":[0.09650353164761587,0.07215169860931135,0.04416149793866809,0.035399056075330594,0.035364212095542996,0.03355739520243155,0.03226219185015686,0.02950866955233527,0.02692417679454089,0.025958628800897582,0.0234834957760889,0.022261322589541794,0.02194839961822001,0.02166144086777926,0.021473812703018465,0.021470559487715913,0.01958379680193451,0.01953059963806324,0.01897468558157383,0.018875817139609424,0.018864939528403898,0.018471796340869512,0.017975572291292735,0.017766535840405134,0.017749969120352697],"twin_dists":[0.2808519301402666,0.2978055949776594,0.3244212678571904,0.33572342061779065,0.33577289540728517,0.3383970930047899,0.3403533972624281,0.34474625139501375,0.349202073315619,0.35096168040723913,0.3557450404984246,0.3582702324259164,0.35893610400407167,0.35955401813111654,0.35996190121170335,0.35996900064065734,0.3642534966507161,0.36437943297187475,0.365713712738245,0.36595458149643545,0.3659811494238319,0.3669504861653537,0.36820008281290345,0.3687355402358216,0.3687782123247585],"n_dims_used":43,"mean_confidence":0.9052060149436774},"coverage":{"mean_confidence":0.9052060149436774,"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}}