{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006029","496:4960006290","496:4960006296","496:4960006563","496:4960006431","496:4960006025","496:4960007083","496:4960006428","496:4960007219","493:4930004578","496:4960007615","496:4960001811","472:4720005294","472:4720005519","472:4720000585","496:4960006692","496:4960001557","470:4700000808","496:4960001111","496:4960001115","496:4960006691","496:4960006291","496:4960007217","496:4960007384","489:4890004798"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,472,472,472,496,496,470,496,496,496,496,496,496,489],"twin_sims":[0.725961741772466,0.7054459333224133,0.6999958929808283,0.6126433702381454,0.5972736030696041,0.5878864038829928,0.583079681917576,0.5360768493622043,0.49480882023227374,0.47873532777640426,0.47559834209962915,0.46660590187930767,0.45498939385769455,0.4504762301296762,0.4439636199707749,0.4439603842415588,0.44067172764501916,0.4397332675176784,0.4391630423720703,0.42592228004966526,0.42582568297403295,0.4161558706329894,0.4157446564061717,0.4103305411441871,0.40997275256868004],"twin_dists":[0.10394145989258052,0.10849381452169872,0.10969295013369326,0.12856554754583152,0.13185682484501962,0.13386797144192497,0.13489845198467007,0.1450271540221412,0.15406243706328557,0.15763653443823994,0.1583384241417158,0.160358998431734,0.16298923937845627,0.16401764279163972,0.16550847736519508,0.1655092201326107,0.16626522150484532,0.16648135773687167,0.1666127741128042,0.16968372800930565,0.16970627359472912,0.1719741643593648,0.1720711012009245,0.17335128209158746,0.17343614079398165],"n_dims_used":45,"mean_confidence":0.9312716166178385},"coverage":{"mean_confidence":0.9312716166178385,"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}}