{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007029","494:4940002788","494:4940002568","493:4930006900","493:4930006937","494:4940003460","493:4930006970","494:4940002790","493:4930006931","494:4940002681","493:4930006781","493:4930006832","494:4940002337","494:4940003344","493:4930006826","494:4940002229","493:4930006908","494:4940002680","493:4930006901","494:4940002020","494:4940002792","496:4960003913","493:4930006774","494:4940002793","494:4940005541"],"twin_admin_codes":[493,494,494,493,493,494,493,494,493,494,493,493,494,494,493,494,493,494,493,494,494,496,493,494,494],"twin_sims":[0.8010711299622705,0.7837931390261627,0.6933773250751263,0.6822930897058915,0.6665569956666382,0.6553068507113996,0.6315254506121798,0.6306012540693188,0.6094943061983148,0.6078514710602483,0.6018452876750885,0.568239745218936,0.5436030104628999,0.5252247543757403,0.49437002787167283,0.4880577747150993,0.4840960121581445,0.45360930543865885,0.44558591810429765,0.43893965270419494,0.4378559561772534,0.42716090968182024,0.4217695103837733,0.41608749431518666,0.41318303319457417],"twin_dists":[0.08650177777088312,0.09065390795832108,0.11114417740378686,0.11356348198532777,0.11697786176598553,0.1194070978476507,0.12451936660915117,0.12471759082295646,0.12923988601866604,0.12959166570789823,0.13087777108088824,0.13808435576745653,0.14339649800792173,0.14738654476953303,0.15415953910198574,0.15555922281523002,0.15644049357256343,0.1633033160307324,0.1651363368286553,0.16666427563402567,0.16691426360843326,0.16939482121600563,0.1706549080986461,0.17199028007147943,0.17267589478909157],"n_dims_used":45,"mean_confidence":0.9277119954427083},"coverage":{"mean_confidence":0.9277119954427083,"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}}