{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003851","487:4870003583","487:4870005303","487:4870003577","487:4870003293","487:4870003027","487:4870003852","466:4660010107","469:4690001467","466:4660011231","487:4870003026","466:4660011381","466:4660013605","487:4870003155","466:4660011725","466:4660014115","466:4660011730","466:4660013338","469:4690003055","466:4660014095","487:4870004581","469:4690001576","487:4870004433","487:4870004592","487:4870003286"],"twin_admin_codes":[487,487,487,487,487,487,487,466,469,466,487,466,466,487,466,466,466,466,469,466,487,469,487,487,487],"twin_sims":[0.5994265916585602,0.5665418548267429,0.5076818929728399,0.47134816770809196,0.4583731572761495,0.4508560980531452,0.4471936992569561,0.4259648950714974,0.41964583849468967,0.41297085223787,0.4128895713143366,0.40662496763660544,0.4060506586140928,0.39931155111052385,0.399296095935611,0.39771501053870767,0.39091728454595204,0.38824886207210885,0.3781000121137864,0.37777301775440364,0.37764209069442434,0.3728800358816188,0.3668076252292922,0.35987496195669666,0.3583800152059281],"twin_dists":[0.1313957282377365,0.13844940984658036,0.15122435198610507,0.15929181298093623,0.16222063520824556,0.1639309366961519,0.16476803595604478,0.1696737824123857,0.1711531076715684,0.1727260629697693,0.17274528404270179,0.17423174108300638,0.17436851662885072,0.17598001051222845,0.17598372030995835,0.17636358441192426,0.17800475085473594,0.17865261314324235,0.18113617940590715,0.18121672974440697,0.18124899123996333,0.1824261385074317,0.18393801815842684,0.18567951882054923,0.18605728218084214],"n_dims_used":43,"mean_confidence":0.9151617538097293},"coverage":{"mean_confidence":0.9151617538097293,"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}}