{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000336","500:5000010845","473:4730006587","498:4980003149","473:4730006391","498:4980002900","484:4840005982","498:4980003308","484:4840000592","473:4730008416","498:4980000144","484:4840006008","498:4980001268","473:4730004292","500:5000006378","473:4730008415","473:4730008492","473:4730006940","498:4980002768","498:4980000196","498:4980001951","500:5000007915","500:5000006657","473:4730006812","498:4980001342"],"twin_admin_codes":[484,500,473,498,473,498,484,498,484,473,498,484,498,473,500,473,473,473,498,498,498,500,500,473,498],"twin_sims":[0.28157642481846856,0.2569025273905533,0.2513282455708813,0.24431410690291236,0.23091627257179995,0.21763751134807713,0.1929046051774603,0.18080426630028457,0.17861219845519904,0.14381103565531206,0.1373834646600808,0.13197172133934232,0.12625877092257845,0.12519836842116763,0.12089711211842397,0.11381910588018637,0.09980946770553004,0.09755414845628557,0.09466944260454896,0.09312681013021139,0.09292006651280126,0.08953114106495748,0.08658977971171064,0.08425564055593616,0.08306395572161564],"twin_dists":[0.206769922256064,0.21412034053821374,0.2158415080575807,0.2180422505155192,0.22236242482619784,0.22681041833464174,0.23561104047591266,0.24020392527316986,0.24105896583262976,0.2557739522891435,0.25877173023842887,0.2613781805524506,0.2642185760037274,0.26475645162540007,0.2669744015443426,0.2707591765311299,0.27882163423148343,0.28020086910748115,0.2820019867950482,0.2829829576949794,0.2831153996842018,0.28532031317016504,0.28728832455010384,0.2888882601610906,0.2897187721837537],"n_dims_used":45,"mean_confidence":0.9211429172092014},"coverage":{"mean_confidence":0.9211429172092014,"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}}