{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011179","468:4680002278","467:4670002075","478:4780006211","481:4810003367","467:4670001843","468:4680002583","487:4870010845","493:4930000290","467:4670002152","468:4680002584","467:4670001998","493:4930000400","468:4680002685","488:4880006013","481:4810003061","467:4670002156","496:4960004752","481:4810003270","489:4890002848","474:4740001185","500:5000009988","478:4780006062","496:4960005149","468:4680002060"],"twin_admin_codes":[496,468,467,478,481,467,468,487,493,467,468,467,493,468,488,481,467,496,481,489,474,500,478,496,468],"twin_sims":[0.01620164190413944,0.005925832299932861,0.005873704463911603,0.005709201953037582,0.004092997987905491,0.002386898984018411,0.002076923769581626,0.001924441619853064,0.0015809608627425724,0.001557588897804614,0.001503084194674609,0.0014402799499673156,0.0014123630404369815,0.0011735331526318928,0.0011714625481158078,0.001073626391461898,0.0010096474800497287,0.0007269837338816292,0.0005348246448847292,0.0005213216102703701,0.0004797327902750307,0.0004736388627025944,0.000392806749596822,0.00027316736939546836,0.00026971121089996303],"twin_dists":[0.372929459712917,0.41594052420418814,0.4162986759558759,0.4174480403329623,0.43068532393861664,0.4513118906454155,0.4564812929649055,0.45929022804793296,0.46645457594077894,0.4669928358864042,0.468277629625736,0.46981250825257503,0.4705147108915912,0.47710931393485695,0.47717174296666276,0.480244638542142,0.4823977661286296,0.49374879221225243,0.5041262419969321,0.5049811143931856,0.5077504927117696,0.5081750016050742,0.514348646719476,0.5261255675784308,0.526533620704604],"n_dims_used":43,"mean_confidence":0.9026247956031976},"coverage":{"mean_confidence":0.9026247956031976,"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}}