{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000441","487:4870011721","474:4740002398","474:4740002400","474:4740002318","474:4740002794","487:4870013247","474:4740002198","487:4870012157","466:4660011251","474:4740000745","474:4740002081","500:5000005374","470:4700008573","466:4660011088","474:4740000583","466:4660011411","474:4740000000","474:4740003251","474:4740000440","493:4930003641","474:4740002896","474:4740002505","474:4740002319","478:4780002292"],"twin_admin_codes":[474,487,474,474,474,474,487,474,487,466,474,474,500,470,466,474,466,474,474,474,493,474,474,474,478],"twin_sims":[0.42757850516219403,0.41901857264741155,0.3775015791782939,0.3321476061011945,0.3139481202507669,0.28218911664486346,0.26111494137352115,0.25973296403298096,0.25520669197258855,0.2535917708845103,0.2516406429783513,0.24761333568989843,0.2422458007640605,0.23846618563926186,0.22922335427532933,0.22196759181791426,0.21055575724607659,0.1968101399392423,0.19673395699608784,0.19614924930480546,0.19565488689657393,0.19422888829305104,0.19416697643821998,0.1940977751905849,0.18203132901892113],"twin_dists":[0.16929749621183585,0.17130046423760345,0.1812836204785477,0.1928254182064695,0.19769333276697695,0.2065925358303976,0.21283528719891154,0.21325542971360834,0.2146414324352381,0.21513970537922086,0.21574441084302343,0.21700210994966976,0.2186989469217004,0.2199084398085544,0.22291989361278233,0.22534057352347708,0.2292573335856747,0.2341717156333124,0.2341996013455944,0.2344138748989489,0.23459538588608372,0.2351207471895903,0.23514361711958695,0.23516918571353335,0.23972849577356833],"n_dims_used":44,"mean_confidence":0.9196232015436346},"coverage":{"mean_confidence":0.9196232015436346,"n_dims_used":44,"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}}