{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000396","480:4800000310","480:4800001195","480:4800000534","480:4800000608","480:4800000428","480:4800000349","480:4800000918","480:4800000331","480:4800000613","480:4800000436","480:4800000353","480:4800000509","480:4800001011","480:4800000467","480:4800000960","480:4800000323","480:4800000433","480:4800001091","480:4800000931","480:4800000430","480:4800000878","480:4800000408","480:4800000843","480:4800000407"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3537192698810899,0.34031704633187654,0.25614137027453404,0.19632321714342138,0.19071414541321835,0.18005442498970983,0.17203077343581866,0.16720524221228705,0.16503818571140258,0.1521785219409023,0.15104423871663583,0.15100047768933506,0.1492957369726836,0.14059730664204786,0.12924810440612533,0.12789637438150123,0.12588165788957775,0.12499899759919308,0.12222439161393188,0.11949677808584132,0.11914538779911542,0.11364654001160596,0.10827619318343698,0.10720505477365273,0.1011622703622354],"twin_dists":[0.18724025178842152,0.19068808996808845,0.21435395676898594,0.23435007598595745,0.23642719178564864,0.2404955785284438,0.24367180633788565,0.24563336071801192,0.24652753171027952,0.2520168135233782,0.2525170543076209,0.2525364090145045,0.253293618800924,0.25726004855416684,0.26272048262370445,0.2633946126597649,0.26440946762368817,0.26485796583614435,0.26628366317971736,0.26770946314433525,0.26789494713172096,0.2708536822059402,0.2738516804226894,0.2744633504785317,0.278006004744625],"n_dims_used":43,"mean_confidence":0.9118360475052235},"coverage":{"mean_confidence":0.9118360475052235,"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}}