{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003474","474:4740003653","474:4740003806","474:4740003817","474:4740003563","474:4740003480","474:4740003819","474:4740003816","474:4740003482","474:4740003575","474:4740004169","474:4740004168","474:4740004088","474:4740003988","474:4740005603","487:4870012212","474:4740005450","486:4860000219","474:4740003485","474:4740003391","474:4740003472","474:4740003401","474:4740003980","474:4740004162","486:4860000378"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,486,474,474,474,474,474,474,486],"twin_sims":[0.45708013544403586,0.40084772112063627,0.3928889988078471,0.38491493873007593,0.38075762664639107,0.3687511364189118,0.3564394802536229,0.299121179361813,0.2872750465799966,0.27971234028999825,0.25872406003067533,0.2521590961435058,0.2490466660509612,0.24890449416896973,0.24815015304393054,0.23832228994411897,0.23617753096788952,0.23476641024921027,0.23409901476190528,0.2304882728728181,0.22117544500015673,0.21776995192556656,0.21027673918154277,0.20917378354016392,0.20263349420684099],"twin_dists":[0.16251409519943688,0.1756115995416059,0.17752737000490568,0.17946501101704473,0.18048276310140574,0.18345278543022225,0.18654885044037658,0.20177885723127967,0.20512894500295617,0.20731105430232352,0.21356304088866765,0.21558343825401002,0.21655300101658384,0.21659747395900514,0.21683371291052836,0.21995473246966973,0.22064689324981956,0.2211045353553703,0.2213216065787716,0.2225031075099866,0.2256080236811233,0.22676517201916385,0.22935487413333353,0.22974131433830358,0.23206186060530987],"n_dims_used":45,"mean_confidence":0.922801038953993},"coverage":{"mean_confidence":0.922801038953993,"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}}