{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001966","487:4870001601","487:4870001880","497:4970003474","491:4910004443","487:4870001968","487:4870002053","491:4910004393","665:6650002118","490:4900008879","487:4870001971","665:6650003046","494:4940006443","466:4660010314","491:4910004528","487:4870001613","492:4920005916","494:4940006652","466:4660009654","665:6650002501","487:4870001964","466:4660011292","487:4870001967","487:4870001803","492:4920003329"],"twin_admin_codes":[487,487,487,497,491,487,487,491,665,490,487,665,494,466,491,487,492,494,466,665,487,466,487,487,492],"twin_sims":[0.02710141954405239,0.021430944001949264,0.021037690624613612,0.019901684526761613,0.015813635586841106,0.01297631696289642,0.012304141275974824,0.012010450681336767,0.009880658924765919,0.008133865790396435,0.007669493902788124,0.00452693599465835,0.0044606469261403575,0.004032122679172798,0.0038897841832079188,0.0037371712353448253,0.003198830001782736,0.0031850901815524365,0.0030926951569537784,0.003059933471465105,0.003051399105791637,0.0029463311022968723,0.002901769262630044,0.0028077122522169,0.0027806580481208737],"twin_dists":[0.34888499352791447,0.36005552790810624,0.3609220955604141,0.3635071083118925,0.3740242143827094,0.3828381510334406,0.38517450981883916,0.38623100888374845,0.3946635902453762,0.4028923035816541,0.40534593783929174,0.42672060666820516,0.42730330601870004,0.4312717881434528,0.43267511879777215,0.43423263631924675,0.4402331402142732,0.4403980353711333,0.4415240679117694,0.4419307293476438,0.4420373169586128,0.44337234814186627,0.4439517529646013,0.4452019102406456,0.4455685966664269],"n_dims_used":43,"mean_confidence":0.8903674635776254},"coverage":{"mean_confidence":0.8903674635776254,"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}}