{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001381","487:4870001925","487:4870001384","487:4870002324","487:4870002498","487:4870002629","487:4870001383","487:4870001745","487:4870001182","487:4870001921","487:4870000755","466:4660011148","487:4870003506","487:4870002850","466:4660011495","487:4870003962","487:4870001265","466:4660012975","487:4870002274","490:4900012336","487:4870001477","490:4900012996","490:4900012333","494:4940008890","490:4900012833"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,466,487,490,487,490,490,494,490],"twin_sims":[0.4276063877038645,0.17275708183219124,0.15399992880512997,0.14891669851793388,0.13315382188745095,0.11205621009351827,0.10517916985506295,0.10220133364234253,0.09562933339577458,0.08944593748585512,0.0803765001143244,0.08011296436329134,0.06743853964472782,0.0660947302027609,0.06559911405867719,0.06501960197067987,0.0639800891367187,0.06382979034623132,0.063356880836161,0.060922347332972145,0.05913589890081879,0.05778936153059588,0.05663933937224626,0.055328028482013576,0.0532137137356602],"twin_dists":[0.16929099928724897,0.24337999492255136,0.2512192350739495,0.25346284443274597,0.2608020870827687,0.27172987287238953,0.27563331948265035,0.2773853055957171,0.28139792631760496,0.2853765942758347,0.29162727952860085,0.29181716930079515,0.3016075204439372,0.3027310648091141,0.3031501499046359,0.30364346751386867,0.30453744274280253,0.30466768004680506,0.3050791106653837,0.30723786960754795,0.3088674779900009,0.3101227941653717,0.3112141499880835,0.3124811285996565,0.31457730323283617],"n_dims_used":43,"mean_confidence":0.9066930371661519},"coverage":{"mean_confidence":0.9066930371661519,"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}}