{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005813","487:4870010663","487:4870006278","466:4660010531","496:4960009378","487:4870005550","466:4660010535","487:4870009885","487:4870002557","494:4940008195","496:4960008280","494:4940008693","487:4870010793","466:4660004457","494:4940007061","490:4900003331","466:4660008500","487:4870007034","466:4660012453","478:4780007794","487:4870008481","493:4930007139","478:4780009582","496:4960009886","487:4870001931"],"twin_admin_codes":[494,487,487,466,496,487,466,487,487,494,496,494,487,466,494,490,466,487,466,478,487,493,478,496,487],"twin_sims":[0.09207214786197002,0.07777128811617727,0.07671323762440599,0.061998329670851865,0.06169482088459476,0.060678504274788075,0.050130941776986196,0.04607863641423609,0.04577005477340298,0.04408731739791285,0.042208698071279034,0.03925192913089479,0.038936005421306534,0.038572585206548125,0.03694735242079713,0.03458214161705328,0.03407938929737041,0.033721461072123364,0.031751442763400674,0.030810052342927045,0.030483296809892965,0.0304424244861107,0.029714664473745635,0.028596316787833354,0.028188553610580827],"twin_dists":[0.28366103149213473,0.29352685538793066,0.29431295374772337,0.30627520467231184,0.30654535210622613,0.3074579704838438,0.3177610637597973,0.3222042256443735,0.3225557928284209,0.32450866376349746,0.32676425979920803,0.3304918957443794,0.3309040796012573,0.33138174595004566,0.3335656893539985,0.33689441347183713,0.33762683383693604,0.3381539019185947,0.3411433265923962,0.34262820914044934,0.34315269768382795,0.3432186419832334,0.3444057192662051,0.3462794505343584,0.34697831952073593],"n_dims_used":43,"mean_confidence":0.9109336498171784},"coverage":{"mean_confidence":0.9109336498171784,"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}}