{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011942","466:4660013671","487:4870011943","466:4660013736","466:4660010924","499:4990001855","487:4870011601","466:4660013904","487:4870011602","499:4990001942","466:4660013800","474:4740002439","466:4660009594","466:4660013802","499:4990002130","487:4870008125","499:4990002210","469:4690003842","469:4690002528","487:4870012157","474:4740002645","466:4660013527","487:4870012060","487:4870008132","499:4990001852"],"twin_admin_codes":[487,466,487,466,466,499,487,466,487,499,466,474,466,466,499,487,499,469,469,487,474,466,487,487,499],"twin_sims":[0.8097714022771316,0.698268523841074,0.6562362928539284,0.6537031326648535,0.5931431307460638,0.568955671850492,0.5496620741566371,0.5429902454079245,0.536957822082314,0.5228868621220781,0.5179907336243307,0.5095382353333323,0.501747460801928,0.49703201206218184,0.4957631181514506,0.494176125344528,0.4934080317406546,0.4885925505897632,0.4861919797759904,0.4840546105902066,0.48310585856488586,0.4796035953086705,0.47942144042478185,0.4788550317654748,0.47117755128580413],"twin_dists":[0.08436910809590614,0.11007221699489252,0.11920671896642507,0.11975272252232275,0.13274157958660174,0.1379304663507321,0.14208667790926893,0.14352910469099722,0.14483605283101608,0.1478962126601759,0.14896529252017343,0.15081670398638802,0.15253020149703708,0.15357083912293526,0.15385134269401504,0.1542024564976899,0.15437251060038534,0.15544043263896473,0.15597398339749013,0.15644971481777592,0.15666109484058585,0.15744252507245604,0.15748321720049302,0.1576097805736138,0.1593301448157161],"n_dims_used":44,"mean_confidence":0.9189812053333629},"coverage":{"mean_confidence":0.9189812053333629,"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}}