{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000662","487:4870012162","474:4740000120","474:4740002707","474:4740003184","474:4740003090","487:4870012354","474:4740002705","474:4740001593","474:4740002910","474:4740002096","474:4740003003","487:4870013044","474:4740002625","474:4740000058","474:4740003088","474:4740000433","474:4740000754","474:4740003351","474:4740003271","474:4740000312","487:4870012521","474:4740000086","474:4740001789","474:4740002612"],"twin_admin_codes":[474,487,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.772751066634377,0.763122732129816,0.7195612635832953,0.7100864374884671,0.6903506374287365,0.6724780749064395,0.6643640278600252,0.6487276080568504,0.6477241245253917,0.6431843665946032,0.6379823475069418,0.6351834729818527,0.6204102356204197,0.6170865473233779,0.6084398989896481,0.6070378986780633,0.6045676234377126,0.6043884616151796,0.601896199004293,0.5980596254219895,0.5962411274235517,0.5949726787609579,0.5923879373017121,0.592253684737592,0.570032512357556],"twin_dists":[0.09325645092371831,0.09549730414716034,0.10536873455075778,0.10746963912943257,0.11180611525575497,0.1156956121979319,0.11745207642450907,0.12082409444859729,0.12104001314182243,0.12201621573538805,0.12313370819690592,0.1237345243962009,0.12690197574478632,0.12761395929350194,0.12946566659679518,0.1297658738048357,0.13029482750245133,0.13033319129467605,0.13086686895747435,0.13168848056455298,0.1320779627491329,0.13234965934981593,0.13290336950325782,0.13293213224671105,0.13769903921941462],"n_dims_used":44,"mean_confidence":0.9211016568270597},"coverage":{"mean_confidence":0.9211016568270597,"n_dims_used":44,"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}}