{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011016","487:4870010366","487:4870010498","487:4870008323","487:4870008748","466:4660012966","487:4870012784","487:4870008322","487:4870000511","487:4870011392","466:4660013189","487:4870008604","487:4870000223","466:4660013073","474:4740003804","486:4860003881","487:4870002534","487:4870008897","487:4870012712","486:4860002714","487:4870001527","487:4870013206","487:4870001335","487:4870004820","486:4860000341"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,466,487,487,466,474,486,487,487,487,486,487,487,487,487,486],"twin_sims":[0.14355637322875112,0.04167814600061226,0.03837699977716223,0.030705432181767592,0.01895391944133461,0.014595576201224751,0.012145006573895719,0.012137010536478681,0.011377496848578975,0.009644763907415553,0.008818452062582798,0.008710568615014257,0.008317193006959187,0.007794465065445899,0.007453722808471302,0.006257894795107657,0.006102010807994688,0.005959594796942741,0.005496092612253498,0.005418799231057039,0.005176798172638034,0.005157582442509864,0.005017502518138023,0.004902106207746218,0.004551921920584574],"twin_dists":[0.2558908079218544,0.32741656347111175,0.3316403949498613,0.34279561854050106,0.3657642132076225,0.3776216261762556,0.38574415761710107,0.3857729549450907,0.3885881918527691,0.3956949803680603,0.399494806536408,0.4000141886340421,0.40195809556799744,0.4046727888460128,0.40653169475668616,0.41372359099337497,0.4147507507623243,0.41571006836493574,0.41898233743599295,0.4195521301529141,0.42138491527396876,0.4215337468062798,0.422634130523131,0.42356171563177053,0.4265029809809593],"n_dims_used":43,"mean_confidence":0.902844273766806},"coverage":{"mean_confidence":0.902844273766806,"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}}