{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012342","486:4860002047","478:4780009991","486:4860002330","494:4940000167","466:4660009010","474:4740000435","486:4860002144","474:4740006092","487:4870013100","474:4740004091","468:4680010598","468:4680006701","474:4740003499","469:4690006357","466:4660009026","487:4870008093","474:4740006160","474:4740006126","487:4870008512","478:4780010015","487:4870008541","474:4740000376","466:4660012870","466:4660009715"],"twin_admin_codes":[487,486,478,486,494,466,474,486,474,487,474,468,468,474,469,466,487,474,474,487,478,487,474,466,466],"twin_sims":[0.18757309830978477,0.1404036756847644,0.10455032650748763,0.09805188871667529,0.09641901785357483,0.09591999058094568,0.09410782003987597,0.0840822576980214,0.08312940086283549,0.0792175978100201,0.07824276037132386,0.07281076081190568,0.07207653931925205,0.06662492555307076,0.0632477746782811,0.06277285503234625,0.055927286823653465,0.052110500195735786,0.050629588227562326,0.04703839939089742,0.04625696297920888,0.04468300512911913,0.043663972105523016,0.04365214110730759,0.043339100649739254],"twin_dists":[0.23760903233623648,0.25735039188821357,0.27600004524164934,0.2798943431366431,0.28090454449286,0.2812159570647902,0.2823576573217313,0.2890085092590346,0.28967291586417454,0.29246608845253463,0.29317933461503004,0.29729013529924225,0.2978646197349302,0.30228556928306344,0.3051743896452646,0.3055906969450985,0.3118990842582564,0.3156986094083178,0.317235237437941,0.3211232253048251,0.32200195623478867,0.3238103086312367,0.3250098057331333,0.3250238694082044,0.32539715388274904],"n_dims_used":43,"mean_confidence":0.914861989575763},"coverage":{"mean_confidence":0.914861989575763,"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}}