{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003910","473:4730003504","473:4730003508","473:4730003648","473:4730004108","473:4730002943","473:4730003832","473:4730003428","473:4730003157","473:4730007905","473:4730003284","473:4730003923","473:4730003662","473:4730008201","473:4730004374","473:4730004295","473:4730007073","473:4730003919","500:5000009077","473:4730003346","475:4750008095","473:4730007465","473:4730008735","475:4750008096","473:4730003658"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,475,473,473,475,473],"twin_sims":[0.6856395160198865,0.6460107025380243,0.6264193188377721,0.6114029494448129,0.5957597848587666,0.5914950514565793,0.569273864545507,0.5680654209643902,0.5649048978246328,0.5562071936767868,0.5279990594153113,0.5256881753020706,0.5199219735129605,0.5134658704980194,0.5087641582613355,0.5076104180460674,0.5024054111981138,0.5001051094848544,0.49997490348887513,0.4854766093636764,0.4808866195137849,0.4755417291638197,0.472224443311074,0.4700963546807239,0.4679287904040778],"twin_dists":[0.11283443976617086,0.12140857242022329,0.12561425146456648,0.12883117686046452,0.13218106201176905,0.13309467017184168,0.13786207746494078,0.13812183037741638,0.13880148727069525,0.14067444329489742,0.1467823938857547,0.14728557820823088,0.14854332012987936,0.14995546052216385,0.1509866422419608,0.15124005547059263,0.15238521696265317,0.15289233544454758,0.152921059609891,0.15613313715454583,0.1571560458684306,0.1583511048986512,0.15909501614625954,0.15957316229153673,0.1600609297986303],"n_dims_used":45,"mean_confidence":0.912542215983073},"coverage":{"mean_confidence":0.912542215983073,"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}}