{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007095","487:4870007382","487:4870006487","487:4870006060","487:4870005166","487:4870006350","487:4870005039","487:4870007824","487:4870007217","487:4870006791","487:4870003877","487:4870004737","487:4870005023","487:4870004608","487:4870005452","487:4870004173","487:4870004457","466:4660014238","469:4690002843","469:4690002739","487:4870006366","496:4960000271","466:4660014240","487:4870007968","466:4660014364"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,469,469,487,496,466,487,466],"twin_sims":[0.6534922162914211,0.6282410509733874,0.5567593994530093,0.5112447885214632,0.48955915970477965,0.4834162882873169,0.4821822077768034,0.4701644424429949,0.406832315717594,0.39434351929315137,0.39242252646671727,0.391041413786478,0.37089170365126095,0.3689944824567491,0.3374384238229123,0.3350665550780478,0.32219529656307533,0.3106111050430047,0.2924187005841257,0.2827846543192928,0.27320957249140354,0.26529281524692844,0.2651787905366297,0.26415596699099364,0.2600587376024797],"twin_dists":[0.11979816685193104,0.12522370467297592,0.14055541091579266,0.1504422879346622,0.1552258184577289,0.1565919174893292,0.15686700710322546,0.1595578528480961,0.17418238084879,0.17717592305841462,0.17764020877574294,0.1779746642565973,0.1829198277691986,0.18339211978126038,0.19143801055850085,0.19205851258143058,0.19546843026346208,0.19860298698007173,0.20366444848161694,0.206420338977888,0.20921615866779172,0.2115735601354315,0.2116078304399744,0.21191565341615973,0.21315626317834974],"n_dims_used":42,"mean_confidence":0.9062018621535528},"coverage":{"mean_confidence":0.9062018621535528,"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}}