{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006352","493:4930005844","493:4930006136","493:4930006485","493:4930006139","493:4930005448","493:4930006486","493:4930004271","493:4930006207","493:4930006206","493:4930004971","493:4930005334","493:4930005451","493:4930005089","493:4930005677","493:4930006285","493:4930004957","493:4930005985","493:4930003596","493:4930005671","493:4930005558","493:4930006135","493:4930006277","493:4930004549","493:4930006290"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4682814869389495,0.45325452064555216,0.45291059126124117,0.44685698414646363,0.4263917507273969,0.42264708964111347,0.3966354730989706,0.3676397941298953,0.32009281150790686,0.3195790599150503,0.29269023623385665,0.29219852352161135,0.2888949864107586,0.2766600236513493,0.27641538589173276,0.27464308645989,0.26955021572492177,0.26840472647220287,0.2616353473823427,0.2522808387783583,0.25158051610982196,0.2508939399572986,0.25065807955416447,0.248408861843933,0.2478025713246847],"twin_dists":[0.1599815101575668,0.16338411358220545,0.16346246118468497,0.16484512694628942,0.1695741845185126,0.17044934256697664,0.1766233459636158,0.18373009509014854,0.1960325605359899,0.19617072376625921,0.20358756472427933,0.20372682145571067,0.2046660415670803,0.20820187752584368,0.20827353433854093,0.20879382064721766,0.21030049036093992,0.21064178613563828,0.21267743766784922,0.21554566941955935,0.21576309308639685,0.21597662396015266,0.21605006455610512,0.2167526406189995,0.2169427209295666],"n_dims_used":45,"mean_confidence":0.9281339009602865},"coverage":{"mean_confidence":0.9281339009602865,"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}}