{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003129","496:4960006707","472:4720007053","466:4660009397","470:4700005977","496:4960005506","466:4660011745","496:4960005916","466:4660011906","488:4880003742","496:4960004580","488:4880005800","466:4660009569","496:4960006825","470:4700005539","496:4960005917","493:4930001969","466:4660001691","479:4790002899","496:4960006833","466:4660003861","487:4870005135","490:4900005519","466:4660008773","488:4880000979"],"twin_admin_codes":[488,496,472,466,470,496,466,496,466,488,496,488,466,496,470,496,493,466,479,496,466,487,490,466,488],"twin_sims":[0.028456388228913224,0.02774320191505948,0.02657505692456716,0.024223570748412873,0.02343579727691105,0.017054284726290607,0.01639697335914484,0.012242998589268486,0.00869617897964133,0.00860797365365349,0.007076012007725183,0.006996790839521983,0.006654986212125501,0.005870814896309271,0.004912061687855544,0.004753311899006495,0.004670345626873828,0.004496870062153857,0.004331785502438523,0.0038925514322311564,0.0038421683713691333,0.0037183915965497724,0.0036959430069661687,0.0036253229602078237,0.003442903833441203],"twin_dists":[0.3465183043613062,0.3477516150673577,0.34983193117310224,0.3542708028770702,0.3558414308146271,0.3706024330627997,0.37238702785867545,0.3853926028222743,0.4000838988948438,0.40051347662126624,0.4086836582848587,0.4091480761860737,0.41120768610546804,0.41631861295909567,0.42348091564504475,0.42478741139327175,0.4254860335757547,0.4269839283545125,0.42845888483724937,0.4326473940256016,0.4331550096736681,0.4344282796828252,0.4346633297242654,0.43541133807388155,0.4374067854352354],"n_dims_used":45,"mean_confidence":0.9352060953776041},"coverage":{"mean_confidence":0.9352060953776041,"n_dims_used":45,"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}}