{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003071","473:4730002988","473:4730002848","473:4730003192","473:4730003409","473:4730002925","473:4730003193","473:4730002916","473:4730002918","473:4730002841","473:4730002919","473:4730002987","473:4730002917","473:4730002915","473:4730002777","473:4730002911","473:4730003395","473:4730003194","473:4730003201","473:4730003123","473:4730002989","473:4730003408","473:4730003191","473:4730004082","473:4730002778"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9816213643116102,0.9655075837114544,0.9651235820266686,0.9618685359913771,0.9577311635352456,0.9577300827893822,0.9574117653346047,0.954858272844153,0.9539509346127345,0.9535482808634883,0.9511763306126542,0.9502862281557712,0.9497722055410481,0.9455355458041226,0.9424482023033518,0.9417729556356209,0.9368777487143132,0.9327841952644824,0.9316061233243547,0.929089275376792,0.9266614839879111,0.9204705619897533,0.9197413405736655,0.9181255776289079,0.9173916480226169],"twin_dists":[0.02501533739115545,0.03441126066454185,0.03460570069123472,0.03621495742561934,0.038169916500986535,0.03817041516020649,0.03831702970010578,0.03947515970017965,0.03987931009871495,0.04005747755421519,0.041092836842163576,0.04147535071037162,0.041694810732595074,0.04346579024092654,0.04471694549299254,0.0449864892040425,0.04689978897763017,0.04844907018695159,0.04888706464717479,0.04981171567731956,0.050689982046559494,0.0528735161893259,0.05312574601701444,0.053681103049784525,0.05393179438569119],"n_dims_used":44,"mean_confidence":0.9145764437588778},"coverage":{"mean_confidence":0.9145764437588778,"n_dims_used":44,"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}}