{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012823","474:4740000066","487:4870012043","487:4870012439","487:4870011932","487:4870012042","474:4740003176","474:4740000015","474:4740000480","474:4740000248","474:4740000145","474:4740000213","474:4740002824","474:4740002330","474:4740000024","474:4740002327","487:4870012825","474:4740000478","474:4740002724","474:4740000063","474:4740002999","474:4740000013","474:4740000025","487:4870012441","474:4740000068"],"twin_admin_codes":[487,474,487,487,487,487,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474],"twin_sims":[0.9002088575038742,0.8033683084201868,0.7939526278570166,0.7803759318634113,0.7487932909526692,0.74511826245329,0.7440135135858156,0.7212583486137705,0.7049153117378857,0.6968873086065762,0.6924341986921038,0.6850747492435043,0.6849154257551351,0.6825494044111643,0.680518525678117,0.677350376782888,0.6694710853351594,0.6688483024015763,0.6659907560495725,0.6601142586130851,0.6595387980576691,0.6537394982130235,0.6411464895641531,0.6384148028748888,0.6295450393235453],"twin_dists":[0.0595523678220125,0.08594159094870094,0.08822512287714107,0.091463274163336,0.0987887047564695,0.09962521688857695,0.09987611211830738,0.10499095420814175,0.10861073573805899,0.11037521615174622,0.11135055081884739,0.11295755771472459,0.11299228397358145,0.11350768166518169,0.11394963314141503,0.11463829008617757,0.11634714495008774,0.11648199382167256,0.11710034149172657,0.1183700814771118,0.11849429353497477,0.11974488689092565,0.1224541237865708,0.12304085005284561,0.12494410069601374],"n_dims_used":43,"mean_confidence":0.9187670862951944},"coverage":{"mean_confidence":0.9187670862951944,"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}}