{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014000","466:4660013813","487:4870001867","466:4660013122","466:4660014440","466:4660013552","466:4660013003","466:4660013120","466:4660014149","466:4660013560","487:4870000848","466:4660013551","487:4870001396","466:4660014143","487:4870001501","466:4660014066","494:4940003933","487:4870002299","466:4660014567","466:4660012888","466:4660014332","466:4660012863","487:4870002130","487:4870001866","466:4660014638"],"twin_admin_codes":[466,466,487,466,466,466,466,466,466,466,487,466,487,466,487,466,494,487,466,466,466,466,487,487,466],"twin_sims":[0.5119926734225239,0.4616727165115257,0.45740197520213277,0.4305455034179421,0.4293866913999947,0.3923401990659675,0.38401109767063135,0.37781644767757994,0.3717502152302884,0.362508581750558,0.35541736078501784,0.35496899628723133,0.34809882777588563,0.34600646347083924,0.33212912056675403,0.32930833800023207,0.32456360044009525,0.3231732611826639,0.3205130150419113,0.32005919782743697,0.31892913691467173,0.3116346658759182,0.3088293205964668,0.3059765411528686,0.2981356900353052],"twin_dists":[0.15027830338638348,0.16147311717204146,0.1624410235689533,0.16860712524226767,0.16887652920843085,0.17766013009523723,0.17968583106219574,0.18120602945833986,0.1827065050515016,0.18501596286891991,0.18680832362300534,0.1869222661114486,0.188677626180562,0.18921583593945493,0.19283028665852853,0.19357492974267843,0.19483543306356765,0.19520672795121755,0.19591964766595216,0.19604159645690092,0.19634568645536912,0.19832337882568146,0.19909098211821452,0.19987568344395387,0.2020545317503183],"n_dims_used":43,"mean_confidence":0.9144753744435865},"coverage":{"mean_confidence":0.9144753744435865,"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}}