{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010354","480:4800005445","470:4700005080","493:4930001214","486:4860004102","470:4700005916","466:4660004088","487:4870006583","487:4870012432","466:4660005260","480:4800005365","470:4700003404","487:4870013236","470:4700003896","487:4870008685","466:4660003694","486:4860003821","470:4700004250","493:4930003064","478:4780009938","470:4700003886","472:4720002830","466:4660012107","466:4660004489","493:4930001615"],"twin_admin_codes":[466,480,470,493,486,470,466,487,487,466,480,470,487,470,487,466,486,470,493,478,470,472,466,466,493],"twin_sims":[0.10332812934092289,0.06447812497704736,0.046952749169633025,0.04549633524750332,0.03905967897445721,0.038404072722612655,0.038150500980757014,0.038128246432282555,0.03770432036411236,0.034221759722860734,0.03242475881269185,0.029475339799428676,0.026275173427952596,0.025328133367013256,0.025108578496403286,0.02319161286349133,0.021243107151963214,0.019815072412002418,0.01964411401753284,0.01895640615850044,0.018523287724988187,0.01821451529030086,0.01819289343534325,0.01794040833348472,0.01709233178575602],"twin_dists":[0.2767177420866503,0.30410766448438675,0.32121894094411574,0.3228693076240029,0.3307423876825648,0.33160452629397874,0.3319413231636862,0.3319709723117306,0.33253857618287613,0.3374184964808635,0.3401042115511823,0.3448015407039656,0.35037868185963383,0.3521414228725573,0.3525581988691228,0.3563375649835835,0.3604677007996395,0.36370943328280886,0.36411106538807864,0.36575816329716626,0.36682250773248065,0.36759465552363363,0.3676491533949033,0.36828977426885107,0.37050099464622765],"n_dims_used":43,"mean_confidence":0.9056033644565317},"coverage":{"mean_confidence":0.9056033644565317,"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}}