{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004171","474:4740000477","474:4740000371","469:4690003841","487:4870012520","487:4870013185","487:4870004292","496:4960006039","487:4870006964","487:4870012819","474:4740001470","487:4870011462","487:4870003443","478:4780006038","487:4870003438","469:4690005110","487:4870012022","469:4690003336","487:4870008256","466:4660011750","469:4690004863","487:4870007237","487:4870003455","478:4780001347","478:4780005245"],"twin_admin_codes":[487,474,474,469,487,487,487,496,487,487,474,487,487,478,487,469,487,469,487,466,469,487,487,478,478],"twin_sims":[0.11320984310263306,0.10921717033957316,0.09647135356458175,0.09545794670984017,0.07740957280762935,0.04291325273197042,0.042436246768270576,0.03758394214717295,0.03671144937576882,0.03473719805917095,0.03166528448430514,0.03068841526030298,0.030577015166899615,0.030478739269095473,0.029037638195448665,0.02898404783491742,0.025547430035097855,0.024910312528136212,0.02353658256272542,0.021015335055676633,0.020951316500662398,0.020830202388831126,0.020559343433776068,0.019647203309932502,0.019155558102048102],"twin_dists":[0.2710933339008579,0.27331819656423156,0.28087195844408275,0.28150542899108794,0.2937946250174891,0.32590861175102737,0.3264866069964782,0.3327007388122205,0.3338894290819645,0.3366703534140805,0.3412776490947074,0.3428228945794942,0.3430017759545451,0.34316004716568144,0.3455326500521256,0.34562281306093984,0.3517282413166291,0.3529372779692824,0.3556379607173605,0.3609717802802794,0.36111431497391544,0.36138501106126336,0.36199539020142835,0.36410378070634847,0.3652758855230798],"n_dims_used":45,"mean_confidence":0.9225398593478733},"coverage":{"mean_confidence":0.9225398593478733,"n_dims_used":45,"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}}