{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002366","493:4930006015","493:4930004710","493:4930004717","493:4930004252","493:4930005102","493:4930004569","488:4880000690","466:4660003859","493:4930005231","496:4960000090","488:4880001129","466:4660003617","487:4870006960","488:4880000266","493:4930006442","494:4940004193","493:4930005356","493:4930004595","496:4960012393","466:4660001867","493:4930004083","488:4880005011","488:4880005095","493:4930001918"],"twin_admin_codes":[466,493,493,493,493,493,493,488,466,493,496,488,466,487,488,493,494,493,493,496,466,493,488,488,493],"twin_sims":[0.3943257090174666,0.3873634132866982,0.3708755668917623,0.3703267620786165,0.36068602575903924,0.3599257539860684,0.3471343577750647,0.3405850654113219,0.33354782311463,0.3311621945012022,0.3270231187756075,0.3178463757155951,0.31344374635237315,0.2985566412013295,0.29317257819349246,0.2878896786999518,0.27776037037007756,0.2768579748170327,0.2762459063239497,0.2714536311383452,0.266318864345392,0.2621513770366823,0.2598302429240704,0.25733427553222366,0.25424437053074095],"twin_dists":[0.17718022281093715,0.17886805272356496,0.18292383976805995,0.1830603378626655,0.18547490380481735,0.18566669811366082,0.1889254999725573,0.1906184410311344,0.1924570782605305,0.19308514848965022,0.194180766892872,0.1966376175345439,0.1978304679448044,0.20193671228059779,0.20345109659749258,0.2049531283235008,0.2078800525435478,0.20814392400457735,0.20832319930383425,0.209735349960238,0.21126559137897494,0.21252110986480008,0.2132258095140775,0.21398802178608553,0.21493810835738636],"n_dims_used":45,"mean_confidence":0.9269842359754774},"coverage":{"mean_confidence":0.9269842359754774,"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}}