{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001043","496:4960001041","496:4960001053","496:4960001044","496:4960000942","496:4960000563","496:4960000945","467:4670003079","467:4670003156","496:4960001039","496:4960000772","467:4670003077","496:4960000951","468:4680002034","499:4990004410","467:4670002280","467:4670002845","467:4670003158","467:4670002715","499:4990004418","467:4670002789","499:4990004406","496:4960000952","467:4670003076","472:4720007035"],"twin_admin_codes":[496,496,496,496,496,496,496,467,467,496,496,467,496,468,499,467,467,467,467,499,467,499,496,467,472],"twin_sims":[0.5955247669495093,0.5447536101107556,0.5027931720380792,0.44773442486875503,0.36783142615467196,0.35326376293007455,0.3473346321152411,0.33530059412767815,0.3088572186484008,0.302415192560761,0.2869403056287902,0.2863065797800455,0.2611295897688055,0.24469962145577684,0.24000802680630326,0.23835400482167185,0.23418058975391315,0.22729703425765332,0.22388770642531555,0.2233622293918528,0.21924600086448082,0.21681666247047818,0.21132515409892066,0.20803153590950305,0.2076142428083785],"twin_dists":[0.13223140178034695,0.1431475724823556,0.15229979516757294,0.16464428268566264,0.18368224790903606,0.18735629773851808,0.18887399860396847,0.1919971803033429,0.19908332896887942,0.20086124659660032,0.20522479307578062,0.20540643479538995,0.21283084134958338,0.21792024530775245,0.2194135513286127,0.21994452791782373,0.22129505247003808,0.22355753868640452,0.22469492402631208,0.22487125057563745,0.22626214836499597,0.22709126265415466,0.22898881777120722,0.2301429854647557,0.2302901012030862],"n_dims_used":44,"mean_confidence":0.9302561499855735},"coverage":{"mean_confidence":0.9302561499855735,"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}}