{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004757","480:4800004007","493:4930001889","470:4700005143","493:4930003414","481:4810002706","480:4800005761","481:4810002519","480:4800004583","480:4800003865","470:4700008348","470:4700008531","479:4790002806","481:4810003192","481:4810002425","479:4790001411","480:4800004428","470:4700007719","480:4800004930","479:4790003012","470:4700004790","480:4800003861","469:4690000470","472:4720000025","472:4720000324"],"twin_admin_codes":[480,480,493,470,493,481,480,481,480,480,470,470,479,481,481,479,480,470,480,479,470,480,469,472,472],"twin_sims":[0.48409721496805064,0.34152402239824137,0.31664509310309263,0.3068727767924948,0.29895864200742545,0.29102205067131404,0.2872772989533897,0.28341840883750985,0.2810701391228913,0.2726112593890846,0.27105814237227965,0.26632515800526363,0.2607086320810725,0.2454150158711193,0.24405295187965095,0.243290664710218,0.23399279011649912,0.2334955719331963,0.23174647979318316,0.22822668172439198,0.22688806947650136,0.22612817449740777,0.22450779221856573,0.22411349773037567,0.2231953547920013],"twin_dists":[0.15644022567803825,0.1903746696614576,0.1969621609192888,0.19962870733775387,0.20182428769702165,0.2040605732036716,0.20512830029621615,0.20623733235962824,0.2069166784137344,0.2093928347293717,0.20985257213280492,0.21126370461720143,0.21295866622617654,0.21769416974430172,0.21812496979120258,0.21836674699980801,0.2213561936827954,0.22151822667391163,0.22209002626227223,0.22324936488937994,0.22369337303038409,0.2239461976836799,0.2244872051195232,0.22461924323918864,0.22492730403441713],"n_dims_used":43,"mean_confidence":0.9206881855809411},"coverage":{"mean_confidence":0.9206881855809411,"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}}