{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004558","466:4660013349","487:4870003544","487:4870004574","487:4870003548","487:4870003689","466:4660013580","487:4870003406","487:4870004557","487:4870004277","487:4870005568","487:4870006432","466:4660011025","487:4870003551","466:4660013656","487:4870002456","487:4870005279","487:4870003273","487:4870005564","487:4870004988","466:4660010867","487:4870004115","487:4870006009","466:4660014245","487:4870001784"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,487,487,487,466,487,466,487,487,487,487,487,466,487,487,466,487],"twin_sims":[0.7481098529878167,0.5978280573972713,0.5586907645584841,0.5512351382024198,0.5356297333119573,0.5351495999325774,0.5025634709414954,0.48290749507518854,0.4797079948887767,0.4700910077559771,0.44585520288137365,0.43945067082809075,0.4278392460241358,0.41915544362862256,0.4054211046009084,0.3939102482012665,0.38946077870148066,0.37763408388574143,0.3742585797376817,0.3686439749707883,0.3477322251123467,0.34007567526459886,0.33884137495303623,0.33850784679355805,0.3348466932728022],"twin_dists":[0.09894449258518072,0.13173807538626545,0.14013922419950048,0.14174701849301255,0.1451241664825574,0.14522836079695609,0.15235039500880762,0.1567053062001125,0.15741920516256167,0.15957436457220145,0.16507461548634367,0.16654647775136144,0.1692367476599096,0.17126830267729273,0.1745185481412491,0.17728054878221255,0.1783581153601246,0.18125096435948032,0.18208461765022588,0.18347950688339207,0.1887718022935624,0.19075083917468205,0.1910720944552157,0.19115901082184056,0.192116150753979],"n_dims_used":43,"mean_confidence":0.9089351920194404},"coverage":{"mean_confidence":0.9089351920194404,"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}}