{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003106","491:4910003235","490:4900006663","490:4900006662","490:4900006908","491:4910003446","490:4900007643","491:4910003536","490:4900006785","492:4920001755","492:4920006245","491:4910003279","491:4910003361","491:4910003278","494:4940006547","492:4920000913","492:4920001423","497:4970002963","492:4920001248","492:4920002593","492:4920001521","490:4900006909","492:4920000549","497:4970002681","487:4870000005"],"twin_admin_codes":[491,491,490,490,490,491,490,491,490,492,492,491,491,491,494,492,492,497,492,492,492,490,492,497,487],"twin_sims":[0.0328043980677105,0.018934815261129948,0.013196862722455429,0.005527760697135687,0.0021224661962330987,0.002013890620798553,0.0017179509241484268,0.0013911092581421383,0.0008075549786307693,0.0006817353937737476,0.00038460643101527144,0.0003345883278583515,0.0003248955898220584,0.00025370686641657615,0.00011406954073621539,0.0000642880322150012,0.00006017120642594967,0.00004066054462444789,0.000038279943062908,0.00003538048134128597,0.00003519515034538799,0.00003446147431658959,0.00003424741809689231,0.000027525509141375597,0.0000271293956720791],"twin_dists":[0.3395264229253601,0.3658107147342689,0.38209489787553225,0.4187509757357944,0.45567909147263586,0.4576186782089746,0.4634398891570023,0.47105796387037,0.4901449874299028,0.49593926074286937,0.5150400369321757,0.5195826741632208,0.5205361249427138,0.5284896269026605,0.5534147516590944,0.5706247232776986,0.5725776160403558,0.5840094060222001,0.5857493289157281,0.5880131134481529,0.5881637496425508,0.588767579417585,0.5889460572523112,0.595170930865133,0.5955815926072651],"n_dims_used":44,"mean_confidence":0.8929607217962091},"coverage":{"mean_confidence":0.8929607217962091,"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}}