{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003973","487:4870005846","487:4870004411","487:4870004980","487:4870005274","494:4940008028","487:4870004970","494:4940008021","487:4870004685","490:4900000611","487:4870005408","487:4870008183","487:4870003404","466:4660011341","496:4960006623","487:4870003974","494:4940008439","487:4870006577","494:4940008299","487:4870004414","490:4900000698","490:4900000346","487:4870004968","487:4870006436","490:4900000330"],"twin_admin_codes":[487,487,487,487,487,494,487,494,487,490,487,487,487,466,496,487,494,487,494,487,490,490,487,487,490],"twin_sims":[0.4491214116880768,0.43892717144770915,0.4244730907618955,0.32165639588382705,0.3094249006642451,0.3041761270968088,0.28295783300581057,0.2790182469500531,0.2704955744536735,0.25598983371590867,0.24525706852682566,0.2343152571103699,0.2328574248103933,0.22283441758938646,0.21981383097832952,0.21969620743827617,0.21761912653258206,0.21402507702371004,0.21239115624252072,0.21234310421817984,0.2066751903140533,0.20370722725341467,0.1991565002862718,0.19861005301958284,0.19452009773416942],"twin_dists":[0.16432710721334678,0.1666671534372215,0.1700221894662804,0.19561282909179634,0.1989276854059232,0.20037309149763113,0.20637030632901507,0.20751310450756122,0.21001949824344726,0.21440051915335875,0.2177440469521518,0.22125122911844605,0.22172651762525222,0.2250486390867658,0.2260692422866998,0.22610917449356013,0.22681670069069762,0.22805176630684768,0.22861788165365746,0.22863457510102725,0.23062190123546408,0.2316774097845849,0.23331649491032003,0.2335150439375447,0.23501324376620142],"n_dims_used":43,"mean_confidence":0.901318394860556},"coverage":{"mean_confidence":0.901318394860556,"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}}