{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003623","474:4740003544","474:4740004770","474:4740004643","474:4740003546","474:4740003875","474:4740004214","474:4740004707","474:4740004771","474:4740003459","474:4740003963","478:4780005444","474:4740004055","478:4780004817","474:4740004649","486:4860002866","486:4860001983","487:4870011601","474:4740001197","474:4740003967","474:4740003879","474:4740003624","486:4860002323","474:4740004653","474:4740003880"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,486,486,487,474,474,474,474,486,474,474],"twin_sims":[0.8183017410304992,0.6734243419872478,0.6721840286776026,0.6548986958823109,0.6515807849716768,0.6386627797654664,0.6290818942897302,0.6220778423343422,0.5950426885003578,0.5929446004364171,0.5914029601040652,0.5840336088158788,0.5743364462879671,0.5657490231357142,0.5591521292774346,0.559028310362671,0.5487440782202819,0.5424228539794742,0.5376826958481601,0.5341484772277368,0.5330786408571828,0.5286273627920351,0.5280954485484096,0.5257108447552208,0.5219426847674065],"twin_dists":[0.08224739821030733,0.11549042686664027,0.11575935683166742,0.11949507564859044,0.12020989073924038,0.12298760046065506,0.12504341444446293,0.1265446841686972,0.1323346630070871,0.13278411113038305,0.1331144015028883,0.13469390066210202,0.13677453537840972,0.13861991687988534,0.14003983581201765,0.1400665080736663,0.14228496721683218,0.14365191637879365,0.14467885882442438,0.14544567599181737,0.1456779982452067,0.1466456669696161,0.14676141608055396,0.1472806396722643,0.14810219337637695],"n_dims_used":45,"mean_confidence":0.9233284844292535},"coverage":{"mean_confidence":0.9233284844292535,"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}}