{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005776","496:4960000670","496:4960000535","493:4930005582","496:4960000988","496:4960001793","496:4960000723","493:4930004881","496:4960001093","493:4930004142","496:4960000272","493:4930004576","466:4660006733","496:4960000018","493:4930004876","493:4930005258","493:4930004574","496:4960000987","493:4930004445","493:4930004579","488:4880002133","472:4720004645","493:4930004882","496:4960000601","487:4870013298"],"twin_admin_codes":[493,496,496,493,496,496,496,493,496,493,496,493,466,496,493,493,493,496,493,493,488,472,493,496,487],"twin_sims":[0.3675170056023836,0.2925054159882665,0.28381801586249783,0.2767384903612265,0.2571341263772872,0.23408290996964834,0.22975419657396093,0.21703721600791928,0.2066662211099644,0.2029097645856768,0.2014631682984782,0.1985469858152481,0.19748396472830748,0.18791350137670776,0.18006375045095416,0.17876384122746866,0.17668015302764878,0.16923608350231784,0.16892186610661455,0.16669128660010862,0.1640129482313481,0.1598478137163625,0.1510654233412659,0.15036789705127387,0.1502665745918613],"twin_dists":[0.18376075980738615,0.20363989091253665,0.20612206645552944,0.2081789020525374,0.2140493444590877,0.2213268496917274,0.22274479862042193,0.22701573255191,0.2306250753247518,0.23196280847561715,0.23248249353364972,0.23353798337754783,0.23392539610444443,0.23748028698473528,0.24049194608256821,0.24099957707920006,0.24181877801198956,0.24480294225304078,0.24493095648810592,0.24584466953864484,0.2469535219888655,0.2487042569389163,0.2525076862147347,0.25281664999348336,0.2528616176605482],"n_dims_used":45,"mean_confidence":0.9285980224609375},"coverage":{"mean_confidence":0.9285980224609375,"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}}