{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006194","487:4870007236","487:4870005472","487:4870007958","487:4870005161","487:4870006792","487:4870005458","487:4870004888","487:4870005018","487:4870005325","487:4870007674","474:4740000410","487:4870005035","487:4870004313","487:4870012895","487:4870012603","487:4870007811","487:4870005323","487:4870007652","474:4740000184","487:4870006347","487:4870012820","487:4870004022","469:4690004506","469:4690006423"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,474,487,487,487,469,469],"twin_sims":[0.7350920322153907,0.5849768871449976,0.5758338210264375,0.5537808931327965,0.5501110927718983,0.5208653138675874,0.519842518096356,0.4923890714380672,0.488334391626117,0.4669426990865003,0.4427597944338214,0.42560510619914493,0.42452983560742835,0.4201515146425046,0.4193197478224979,0.41848429003318655,0.41846989501645177,0.41217933545639035,0.4097665641608456,0.40615180714295696,0.3959824497478157,0.3889049571893934,0.38340932119364857,0.35425766363125855,0.34894052968157374],"twin_dists":[0.10189306583853416,0.13449165581236064,0.136453057022104,0.14119766114902582,0.14198970871221744,0.14833733667662172,0.14856067365551656,0.15459822549466226,0.15549777277619437,0.16028308498159974,0.16578496167506832,0.16975776376793328,0.1700089275508832,0.17103438283656772,0.17122970083105182,0.17142605126446472,0.17142943586226625,0.1729133086184863,0.17348505841560094,0.17434442118713636,0.17678063598304997,0.17849312730255337,0.17983299045873286,0.1871031893541924,0.18846159959605707],"n_dims_used":43,"mean_confidence":0.9155776445255723},"coverage":{"mean_confidence":0.9155776445255723,"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}}