{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001671","665:6650002680","665:6650002372","665:6650002528","665:6650002844","665:6650002838","665:6650001834","665:6650002992","665:6650002691","665:6650004557","665:6650004542","665:6650001990","665:6650004015","665:6650002534","665:6650004571","665:6650004565","665:6650004590","665:6650004425","665:6650004372","665:6650004591","665:6650003448","665:6650003948","665:6650004473","665:6650002440","665:6650003285"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9253298283652112,0.5249772979006997,0.513342049505875,0.42945855737051836,0.4232550847572344,0.4041085800183891,0.39829688205593683,0.39801955300935243,0.38119116364930355,0.3751280329851267,0.35635572947913946,0.3544994310335436,0.34737954960700407,0.3426254622818106,0.3426191437738847,0.30011549393280523,0.2998536585925293,0.2991354493529663,0.27453647211014653,0.26960445503802455,0.2678667145634218,0.26754486837457164,0.26659177513696575,0.2608486166080623,0.2513812888354955],"twin_dists":[0.051166273767826544,0.14744046681779818,0.14998258623728983,0.1688598129811788,0.1703070298462583,0.17483167599808297,0.17622370665821496,0.17629036291561187,0.18037638054965094,0.18186953692080313,0.186570096795765,0.18704167616616055,0.18886245003629595,0.19008917074411827,0.1900908071361327,0.20150125260531698,0.201574302667852,0.20177486934737984,0.20882518445137763,0.21028435216898092,0.21080239702416817,0.2108985723674164,0.21118380154071897,0.21291614519498336,0.21582501609130095],"n_dims_used":45,"mean_confidence":0.9061801486545139},"coverage":{"mean_confidence":0.9061801486545139,"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}}