{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003512","474:4740004017","474:4740004198","474:4740003937","474:4740004021","474:4740004110","474:4740004109","474:4740004357","474:4740004019","474:4740004276","474:4740004203","474:4740004511","474:4740003846","474:4740004194","474:4740003855","474:4740004754","474:4740003926","474:4740004018","474:4740004360","474:4740003854","474:4740004112","486:4860002249","474:4740004016","474:4740004356","486:4860002246"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.6572776232271672,0.6436434654536858,0.577979538202141,0.5710433770803038,0.5573019989064686,0.5552972451425461,0.5455465680767407,0.5176647041663658,0.5110029875361202,0.4980581055590073,0.48788625502488525,0.4647534411127304,0.4631334383200094,0.46280874122674676,0.46247119763166517,0.4606622905095231,0.44025884650788744,0.4346321482934267,0.41389303319697635,0.41253804751040457,0.4062975761810116,0.4054278873390659,0.40394178301409717,0.3896466592932344,0.3869815683992775],"twin_dists":[0.11898215495322126,0.1219175374551227,0.13599251916239757,0.13748183509742737,0.14043846606960855,0.14087062815074192,0.14297607486492245,0.14903656637972282,0.15049531933802598,0.15334415857786543,0.15559733096007267,0.16077687803428192,0.16114279398202352,0.16121618830321727,0.16129250560401232,0.16170182761511265,0.1663602897591663,0.16765938591490717,0.17250810325981236,0.17282843030897943,0.17430970101590088,0.17451693116671876,0.17487150119467568,0.17831298420315855,0.17896103165989957],"n_dims_used":45,"mean_confidence":0.9235612657335069},"coverage":{"mean_confidence":0.9235612657335069,"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}}