{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005396","480:4800004962","480:4800004693","480:4800005058","480:4800005554","480:4800004198","493:4930000143","480:4800005048","480:4800004974","480:4800004706","480:4800005309","480:4800003963","480:4800005049","480:4800005565","480:4800004792","480:4800005553","480:4800005561","480:4800005133","480:4800004047","493:4930000215","480:4800005853","480:4800005476","480:4800005648","493:4930000391","480:4800004885"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,493,480],"twin_sims":[0.7533193426857031,0.6575325638742541,0.6521508503518904,0.534889463759231,0.5192770649997078,0.5173469637491399,0.5046451245989358,0.5013292540580268,0.4830491254367638,0.48121108658518397,0.4810528363945144,0.47136591723625326,0.46515228280387483,0.46293100633074696,0.4454556409162818,0.43470630830899465,0.43432678560999893,0.4221687115752718,0.40801153221544856,0.4023984436320076,0.39228019760790533,0.38737795742857706,0.3749545026095223,0.36658948357911675,0.3654388503059147],"twin_dists":[0.09775435288486331,0.11892716640493345,0.12008711973539882,0.14528482106866836,0.14868418999852467,0.14910603855081447,0.1518920658083655,0.15262238379664503,0.15667373897013964,0.15708363593913038,0.15711895002516796,0.15928782551959766,0.16068685837806373,0.16118854945877667,0.16516620208110805,0.1676422205527374,0.16773007868438009,0.17056137633171944,0.17390187445634459,0.17524034671922914,0.17767465028112478,0.17886451209342374,0.18191244439602786,0.1839925614335742,0.18428053132955793],"n_dims_used":43,"mean_confidence":0.9212731649709303},"coverage":{"mean_confidence":0.9212731649709303,"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}}