{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002777","491:4910002776","491:4910002931","491:4910002879","491:4910003753","491:4910005470","491:4910003158","491:4910005166","497:4970003218","491:4910003242","491:4910002884","491:4910002082","491:4910003199","491:4910004925","491:4910002177","497:4970003035","497:4970003091","497:4970003093","491:4910003114","491:4910003602","497:4970002597","491:4910004447","492:4920003479","497:4970003085","491:4910004495"],"twin_admin_codes":[491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,497,497,497,491,491,497,491,492,497,491],"twin_sims":[0.7705186749170856,0.3041473084042977,0.2528071993072464,0.19664264587753003,0.07858547278871034,0.06192264100596377,0.05521580749726262,0.040070977865901566,0.04006833180875883,0.034605712043672486,0.03179469052790817,0.029364600903031376,0.029292565310329817,0.02755080100804843,0.02061459598741596,0.019508311662282708,0.016649138464875875,0.016595348829043916,0.01651745590972024,0.016318728431071357,0.0144707110485286,0.011057738114818305,0.009902124692387389,0.009865783036095725,0.008731004020502146],"twin_dists":[0.09377826324246007,0.2003810672079429,0.21538250735942507,0.23423303437143547,0.2929277772862779,0.3063424720118777,0.3125907051054823,0.3294362027962883,0.329439583894279,0.3368602986215379,0.341076019899241,0.3449856268265996,0.3451056948584886,0.34808900237807683,0.3618703125039004,0.36443228544489725,0.3716951015240977,0.37184192125675586,0.37205527367824137,0.3726036274541434,0.3780052050466783,0.389823625614677,0.39457083021990463,0.39472797889964983,0.39991536660700805],"n_dims_used":45,"mean_confidence":0.8969106038411458},"coverage":{"mean_confidence":0.8969106038411458,"n_dims_used":45,"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}}