{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001013","487:4870002247","487:4870002852","487:4870002165","490:4900000944","466:4660012144","487:4870002843","490:4900000266","466:4660005170","494:4940007580","496:4960010212","487:4870002331","487:4870002990","487:4870003515","490:4900003352","487:4870010280","472:4720007818","490:4900006872","480:4800003734","490:4900001900","487:4870003634","487:4870004374","487:4870002183","487:4870001435","490:4900000151"],"twin_admin_codes":[490,487,487,487,490,466,487,490,466,494,496,487,487,487,490,487,472,490,480,490,487,487,487,487,490],"twin_sims":[0.06380753459528718,0.05968088049506999,0.03944338322181403,0.022096609944227553,0.02181875543936208,0.017130259423821844,0.016887627641549087,0.015800962666570505,0.014576421585315386,0.011572065070167928,0.01066285079816329,0.010078916722385147,0.010034361817611664,0.009245188564025494,0.008839374833847951,0.006381862405211303,0.006369696083074318,0.005658814776626745,0.0056027041779174135,0.0055816190601430645,0.005448385199508043,0.005345212989155134,0.005304243462370936,0.004910313194558166,0.004770167994499302],"twin_dists":[0.30468698648262765,0.308366100024354,0.330243469899986,0.3586197047927962,0.3592143943824546,0.3704000715536827,0.3710491153576957,0.37406036752397304,0.3776802797449571,0.3878514626393654,0.39139393465384276,0.39381360418288713,0.39400331659300786,0.39749452791106227,0.3993947367201489,0.41292307283196933,0.4130010134289664,0.4178060767650823,0.41820818736409626,0.41836023268268907,0.4193331650392218,0.42010146448142993,0.42041028030517735,0.4234950959001624,0.4246468261654492],"n_dims_used":43,"mean_confidence":0.9076777613440226},"coverage":{"mean_confidence":0.9076777613440226,"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}}