{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002108","474:4740000269","487:4870011821","487:4870011922","474:4740002720","474:4740000061","474:4740002991","474:4740001888","487:4870012045","487:4870011927","474:4740002192","487:4870012248","474:4740002324","474:4740001971","474:4740000541","487:4870012659","474:4740001675","474:4740000201","474:4740000071","474:4740000972","474:4740000525","474:4740000254","487:4870009953","474:4740002221","474:4740001807"],"twin_admin_codes":[474,474,487,487,474,474,474,474,487,487,474,487,474,474,474,487,474,474,474,474,474,474,487,474,474],"twin_sims":[0.42823374109469003,0.4113130216856752,0.35868218260176016,0.2958939548632833,0.27465312538086456,0.2600941205602576,0.25028315950586694,0.2382776067648334,0.21171403899321053,0.20923484261610878,0.20645926164322398,0.20503028339263188,0.20143640652603148,0.20065210995667002,0.20023962436444243,0.19864056315578985,0.1970545327570676,0.1910295317446762,0.18859714074286898,0.18021081456886773,0.17807594207498478,0.17387287986578998,0.17288298103441402,0.17269589249777875,0.17167917293266344],"twin_dists":[0.16914486538370874,0.17311842840509062,0.1859808614803245,0.20268362031047218,0.20879086778251033,0.2131454971950151,0.21616689548747478,0.21996911119230075,0.22885335109208266,0.22971988501571297,0.23069834183934956,0.23120559478686312,0.23249213174611424,0.2327749871747957,0.23292405508864503,0.23350394828856377,0.23408230943468328,0.2363092793288321,0.23722221762492507,0.24043467940254454,0.24126927060409867,0.24293340137597547,0.2433295012701957,0.24340454527345745,0.24381338695266028],"n_dims_used":44,"mean_confidence":0.9086451096968218},"coverage":{"mean_confidence":0.9086451096968218,"n_dims_used":44,"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}}