{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013127","474:4740000700","487:4870013128","474:4740000793","474:4740001929","487:4870012913","487:4870012986","487:4870012915","487:4870013191","487:4870012911","474:4740000803","474:4740002034","487:4870013126","487:4870013268","466:4660001411","474:4740002943","487:4870011872","487:4870012083","474:4740002153","488:4880005532","474:4740002259","474:4740002046","474:4740001013","474:4740001424","488:4880005348"],"twin_admin_codes":[487,474,487,474,474,487,487,487,487,487,474,474,487,487,466,474,487,487,474,488,474,474,474,474,488],"twin_sims":[0.6586495901534883,0.4570698639335305,0.4305147431398467,0.3495567934964164,0.2890186982348886,0.28772174237814135,0.2531212114179025,0.2389082346434991,0.2341150431030073,0.2211587883615123,0.21835011372717872,0.20511538687640438,0.1968740468368669,0.17772853055996937,0.17604509606819926,0.17538727738315446,0.17508170679430393,0.16987493931895625,0.16829479015933252,0.16684334682519272,0.1641836316160669,0.15651814179358095,0.15565439239983925,0.14850500015120316,0.14745227782396642],"twin_dists":[0.11868618455090571,0.16251642758523635,0.16861427266185045,0.18830360620186065,0.20463075433631842,0.20500114449321122,0.21528527234390138,0.21976634195307773,0.22131638859023411,0.22561365427935837,0.22656718610981627,0.23117531749692813,0.23414832916160527,0.24140575587891808,0.24206981568395539,0.2423305319840492,0.2424518772679958,0.24454319379357525,0.24518694397977298,0.24578210231538644,0.24688246902804553,0.2501278341810487,0.2505007289002144,0.2536470116830096,0.25411965132064923],"n_dims_used":43,"mean_confidence":0.9145862668059593},"coverage":{"mean_confidence":0.9145862668059593,"n_dims_used":43,"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}}