{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011329","487:4870011093","487:4870008688","487:4870008690","487:4870010701","487:4870011448","487:4870008689","487:4870010315","487:4870011331","487:4870011808","487:4870011086","487:4870011452","487:4870010445","487:4870010444","487:4870011460","487:4870012335","487:4870011569","487:4870011210","487:4870008546","487:4870011805","487:4870011567","487:4870012598","487:4870012034","487:4870011449","487:4870012338"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.821926716279858,0.7249420516570433,0.7057808726761022,0.6997696346225333,0.6977832915521724,0.6968705515424704,0.6951190573324042,0.6726296400393819,0.6072176111959793,0.6053899518305462,0.6033813320499813,0.6020145213362641,0.5956281883997545,0.5786577317280073,0.5487180826538376,0.5150583848585729,0.5126935830196436,0.5014008135134082,0.4608976770671167,0.4555720688032336,0.4482994671527386,0.4436181674956435,0.39817796854853577,0.3734983219855589,0.364934640135337],"twin_dists":[0.08133586979046939,0.10416930662227189,0.1084199918332446,0.10974264939567326,0.11017868966637569,0.1103788907468597,0.11076278360440507,0.11566275241268324,0.12972739249552315,0.1301187437520428,0.13054884890257418,0.13084153153338393,0.13220924928990865,0.13584698946907345,0.14229058312282314,0.14960673008664957,0.15012467388749734,0.15260660895930966,0.16164853188676637,0.16285674042315135,0.1645150244828042,0.16558778835125237,0.1762522850159045,0.18227288739794745,0.18440686411222837],"n_dims_used":43,"mean_confidence":0.9121576353561046},"coverage":{"mean_confidence":0.9121576353561046,"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}}