{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002337","487:4870002262","490:4900001576","466:4660005351","466:4660012145","494:4940004227","487:4870003646","487:4870004093","494:4940004346","494:4940004719","494:4940008013","487:4870002342","494:4940004706","494:4940008638","496:4960009519","487:4870003228","480:4800004802","466:4660012601","487:4870002503","469:4690003296","496:4960010047","466:4660005352","487:4870002515","490:4900003301","487:4870004092"],"twin_admin_codes":[487,487,490,466,466,494,487,487,494,494,494,487,494,494,496,487,480,466,487,469,496,466,487,490,487],"twin_sims":[0.1798412443443343,0.09237902279294745,0.06798227729183688,0.06761453673162819,0.02498652195076741,0.022185157644977756,0.01963596790509739,0.01952744242433617,0.017008356871661832,0.016203273671230263,0.015152115510491023,0.013999219338197852,0.013903791953750464,0.012387336529454342,0.012093027518214176,0.010306570080779816,0.01012069169418868,0.009893057336735352,0.007988103459257666,0.0078065143105224485,0.007720226257014553,0.00770678836593019,0.006385350419183389,0.0049212330203817515,0.004910601674762147],"twin_dists":[0.2405786528477803,0.2834631022547884,0.30115808685445566,0.30146172574095653,0.35279126009600986,0.35843155211591404,0.3641302790601225,0.3643869166118645,0.37072514748955915,0.37292490458135935,0.375946380592789,0.3794804381290692,0.37978434328407623,0.3848792939338381,0.38593165899018855,0.3928557785276775,0.3936364063016739,0.3946099910908755,0.4036486492263853,0.40460839916110836,0.40507149318464214,0.40514402966177854,0.4129007524098243,0.4234066110866053,0.4234927560148449],"n_dims_used":43,"mean_confidence":0.8904899774595748},"coverage":{"mean_confidence":0.8904899774595748,"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}}