{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008487","474:4740000722","487:4870008763","487:4870013424","487:4870013450","474:4740000721","487:4870013431","487:4870008332","474:4740000809","487:4870012479","487:4870000217","487:4870009326","487:4870009186","487:4870008901","487:4870000032","487:4870000018","487:4870009346","487:4870011410","487:4870009185","494:4940006380","487:4870000004","487:4870009203","487:4870013429","486:4860003830","466:4660012827"],"twin_admin_codes":[487,474,487,487,487,474,487,487,474,487,487,487,487,487,487,487,487,487,487,494,487,487,487,486,466],"twin_sims":[0.05574512086358643,0.051171379775042075,0.049603507421055675,0.04831846177621044,0.045485755709174666,0.029085166679642768,0.0275122503412057,0.025644470367096883,0.019337462868582418,0.019164215970749663,0.018922733430281526,0.017490476748439118,0.016831944789170578,0.01459861309606997,0.014213813036126927,0.01318304296844568,0.01304397941313187,0.012257164712063997,0.010864592606103585,0.010036458529182621,0.009196739855091524,0.008893920226871774,0.008029351519648245,0.007813041139080847,0.007709267026549847],"twin_dists":[0.3120754696186752,0.3166687782848794,0.31832200983680764,0.31970981561032197,0.32288145698843035,0.34545280531893857,0.3481568472076189,0.35154638253459825,0.36483918703807755,0.36525501866061855,0.3658401443148657,0.3694512004322204,0.37119922142964545,0.3776123330998042,0.37880365221459283,0.3821411474008854,0.3826089434589933,0.38534198716221124,0.3905853442090192,0.3939943720880354,0.3977174235957473,0.399134848450759,0.40343337056168915,0.40457355780467913,0.4051306415531106],"n_dims_used":42,"mean_confidence":0.9140935625348773},"coverage":{"mean_confidence":0.9140935625348773,"n_dims_used":42,"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}}