{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000518","487:4870000666","466:4660013302","487:4870001084","466:4660010182","487:4870000740","466:4660009686","487:4870000470","490:4900013244","487:4870002196","487:4870000591","487:4870001272","487:4870000652","466:4660010017","487:4870000585","487:4870000458","487:4870000662","487:4870000734","487:4870001365","466:4660006577","490:4900013243","490:4900003165","466:4660010019","490:4900002582","466:4660010021"],"twin_admin_codes":[487,487,466,487,466,487,466,487,490,487,487,487,487,466,487,487,487,487,487,466,490,490,466,490,466],"twin_sims":[0.3715496075048585,0.23541745791006244,0.22964274131174248,0.18068496888155589,0.1780144218070722,0.12730892121675455,0.12547679147126373,0.11815383493791262,0.10153666144147923,0.0950477196811343,0.08843579319965814,0.08687492827405341,0.08632796695715308,0.08009235401713967,0.07838995580751008,0.07827585954984181,0.0746345688181287,0.07327049320907805,0.0718197682418488,0.07020861725373707,0.06689282745256735,0.06662772139027033,0.0655564750571443,0.061402778191402954,0.060286088352613905],"twin_dists":[0.18275633014238732,0.220893170389239,0.2227815392666631,0.24025026904616043,0.24129342587641645,0.26368926662025977,0.2646148913754268,0.2684206125056617,0.2777817853333877,0.28176336325558093,0.2860471056795912,0.2870952317264081,0.28746606118526447,0.2918320411214717,0.29307118214596245,0.29315500061139776,0.29588312795584604,0.29693280460368476,0.29806664627512464,0.29934783073612253,0.3020615638364796,0.30228322776242866,0.3031863253784388,0.30680632518165996,0.30781370879192504],"n_dims_used":43,"mean_confidence":0.9105542205100836},"coverage":{"mean_confidence":0.9105542205100836,"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}}