{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002803","474:4740002306","474:4740002879","474:4740002185","474:4740003242","474:4740002531","474:4740002790","487:4870012057","474:4740002614","474:4740002304","474:4740002393","487:4870005188","474:4740002969","487:4870006212","474:4740002513","487:4870012258","474:4740000412","487:4870005478","474:4740002392","474:4740002497","474:4740002966","487:4870008257","469:4690005742","474:4740000338","487:4870008258"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,487,474,487,474,487,474,487,474,474,474,487,469,474,487],"twin_sims":[0.6302727769853178,0.6257952931901657,0.6200898916078054,0.5989448270551714,0.5924059271676981,0.5656050678222524,0.5447626637390331,0.5398678140478458,0.5269382809992511,0.5237873690591728,0.5190135540761377,0.5016034499877061,0.4986839030284878,0.4894146207539437,0.4400835918496647,0.42717433000669025,0.424203369387053,0.4233116667760436,0.4109065020495336,0.4017379728003565,0.39824065317823126,0.39785219385257553,0.3854068312149507,0.38490282479543925,0.38440567505004947],"twin_dists":[0.12478803753418478,0.12574801302045338,0.12697060538036448,0.13149890204023834,0.13289951531321476,0.13865087914354934,0.14314561415356508,0.14420524766438325,0.14701331327163292,0.14769983834044417,0.1487417616285832,0.15256194237377022,0.15320597473326464,0.1552579020279802,0.16640065367337017,0.16939169285922082,0.17008523651941604,0.17029379011328638,0.1732147463855952,0.17539838845927408,0.17623721959905966,0.17633059809635943,0.17934493914534158,0.17946796897241316,0.17958940025718736],"n_dims_used":44,"mean_confidence":0.9194646315141157},"coverage":{"mean_confidence":0.9194646315141157,"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}}