{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004819","489:4890004729","477:4770003445","479:4790002733","469:4690006699","489:4890004339","489:4890004734","489:4890004392","469:4690002624","469:4690006623","469:4690006550","469:4690006469","489:4890005071","489:4890004783","479:4790001364","469:4690006471","489:4890004014","469:4690006484","479:4790004852","477:4770001959","489:4890004777","469:4690006558","489:4890004292","489:4890004799","469:4690006320"],"twin_admin_codes":[489,489,477,479,469,489,489,489,469,469,469,469,489,489,479,469,489,469,479,477,489,469,489,489,469],"twin_sims":[0.7615030211636348,0.5661996784966353,0.53357638961857,0.5320354169060522,0.49180736942877695,0.487691394972879,0.4702521430028918,0.4669129476458745,0.4618123007611255,0.46105968328432106,0.4563875404737585,0.44071048931695095,0.43821139024745553,0.4348293842515014,0.4317182170121896,0.4258114821356,0.4222499773463155,0.41345339501062245,0.4111110168249441,0.4013843078646208,0.39685648368790755,0.39664324767294085,0.39603341786582413,0.394611597932416,0.38882757562791914],"twin_dists":[0.09587185446566358,0.13852299502280935,0.1455698968941484,0.14590463357047598,0.15472714272582663,0.15564062978397727,0.15953813459540195,0.16028979014185818,0.1614415361270568,0.16161185638675174,0.16267140752102108,0.16625629819147472,0.1668322449733038,0.1676137355056934,0.16833478942818095,0.16970958822376297,0.17054234053507125,0.17261198650189527,0.17316628484592836,0.17548306393178173,0.1765701393567795,0.17662147406347606,0.17676835529225463,0.17711121442501748,0.1785119308824017],"n_dims_used":45,"mean_confidence":0.920440673828125},"coverage":{"mean_confidence":0.920440673828125,"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}}