{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002557","468:4680004021","489:4890004210","467:4670003669","472:4720004950","489:4890003884","472:4720005748","468:4680002220","500:5000011625","479:4790000568","467:4670004147","472:4720007454","467:4670003774","472:4720005782","472:4720001299","467:4670004320","479:4790001657","468:4680001545","489:4890005220","468:4680001091","477:4770003237","472:4720005875","468:4680006619","472:4720003879","467:4670002705"],"twin_admin_codes":[468,468,489,467,472,489,472,468,500,479,467,472,467,472,472,467,479,468,489,468,477,472,468,472,467],"twin_sims":[0.15613486993288692,0.07593414593470794,0.07301757987148949,0.06878621045220366,0.06776011259716827,0.05971823389170286,0.059639190447224655,0.05715659192801533,0.05666482640826736,0.056482428674031575,0.05552148474933056,0.0524329053565508,0.05156251195109264,0.05122495473568713,0.050560330030356086,0.04817166394846901,0.047840390216300564,0.04660089699033404,0.043775419622273444,0.04301909753620831,0.04091238478675517,0.04056626751998114,0.040284670904024225,0.03991427753641173,0.03863827183574344],"twin_dists":[0.2502931128243617,0.29489739423792605,0.2971291583463923,0.30049891659149386,0.3013413651207926,0.3083318733919651,0.30840432111311045,0.310721042664115,0.31118976577022806,0.3113644711518694,0.3122926620258012,0.31536889449978306,0.3162629309185601,0.3166130355648198,0.31730801214410986,0.31987030629064317,0.32023398669913344,0.3216136811381465,0.32487748340172695,0.3257810912829408,0.3283705020011278,0.3288066232892445,0.32916376901308886,0.32963675836169615,0.33129512866322364],"n_dims_used":45,"mean_confidence":0.9199134826660156},"coverage":{"mean_confidence":0.9199134826660156,"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}}