{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000925","489:4890000860","478:4780001998","478:4780000589","478:4780000506","489:4890000336","489:4890000988","469:4690007781","466:4660009454","469:4690008272","473:4730005746","466:4660010300","489:4890000289","466:4660005636","478:4780001568","489:4890000875","466:4660009284","481:4810006012","481:4810006046","469:4690006427","469:4690007599","478:4780003125","478:4780000352","481:4810005978","478:4780000778"],"twin_admin_codes":[489,489,478,478,478,489,489,469,466,469,473,466,489,466,478,489,466,481,481,469,469,478,478,481,478],"twin_sims":[0.25880461306912356,0.2505881422659009,0.2099909948863313,0.18875198726845055,0.1644096944408296,0.13177701766018254,0.13009452410727831,0.12360713076885595,0.11848916319581974,0.1172820176913321,0.11523243471642161,0.11372141198963678,0.11235189827869367,0.10437588312628197,0.10311413233153202,0.10020104630123343,0.09933799026899004,0.09829902914358665,0.09725473750130102,0.09642157327265767,0.09527232631294484,0.09358263426169121,0.09336801164599788,0.09187129638356088,0.09071447514934164],"twin_dists":[0.2135384528375706,0.21607184963174034,0.22945485724528153,0.23716385512423505,0.24678844461656838,0.26147344109909115,0.2623010676312434,0.26557011598281205,0.2682424637668221,0.2688855993486286,0.2699892879056524,0.27081266501619977,0.27156624142842656,0.2761020804218719,0.2768440849749137,0.27858465925479864,0.2791079302222217,0.2797425988337299,0.2803858488393018,0.2809029530764487,0.2816220313083782,0.2826917701489764,0.28282873465376057,0.28379085983893887,0.2845430181710188],"n_dims_used":45,"mean_confidence":0.9145462036132812},"coverage":{"mean_confidence":0.9145462036132812,"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}}