{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007102","473:4730006996","473:4730006547","473:4730006550","473:4730006549","473:4730005854","473:4730006662","473:4730008850","473:4730008926","473:4730006432","473:4730007005","473:4730006659","473:4730008776","476:4760000394","473:4730006773","473:4730006771","473:4730007117","473:4730009268","471:4710000199","473:4730006884","473:4730009370","473:4730004768","473:4730008775","473:4730002812","473:4730007462"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.6531086309334705,0.5919933117187595,0.5279441668748854,0.482575409356585,0.4685247505675481,0.46666987671154725,0.4276180512199822,0.41995161504609624,0.41950996552815134,0.3966685215662699,0.3917776290852479,0.378434393758476,0.36164397557568806,0.36082450187462495,0.36040879514431795,0.33480602134516796,0.32331768564406926,0.30262769502744813,0.2958577529338366,0.2953708301052099,0.2911556757704553,0.2911132061054404,0.29071353630065827,0.2875953462868046,0.2847567754915509],"twin_dists":[0.11988080809537459,0.1329879163293626,0.14679434088427537,0.15677933437537386,0.15992674433009002,0.16034457717716347,0.16928828161739848,0.17108130888798706,0.17118501885222237,0.17661538893271145,0.17779631111919852,0.18105384431414262,0.18523353420406224,0.18543999253755591,0.18554481705979944,0.19212681541069143,0.1951681175624571,0.20080225051714876,0.20269380248002244,0.20283082604451969,0.20402262498174145,0.20403468482815507,0.20414822788730677,0.20503729459204253,0.2058516672852148],"n_dims_used":45,"mean_confidence":0.9180750528971354},"coverage":{"mean_confidence":0.9180750528971354,"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}}