{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004860","493:4930004721","493:4930005246","493:4930004135","493:4930004862","496:4960000393","493:4930000865","496:4960008347","496:4960000800","493:4930004432","493:4930004726","493:4930004869","493:4930005585","496:4960007996","496:4960000983","496:4960002065","496:4960002171","496:4960000284","496:4960000170","496:4960008450","496:4960008654","493:4930004284","496:4960008237","496:4960000977","493:4930000437"],"twin_admin_codes":[493,493,493,493,493,496,493,496,496,493,493,493,493,496,496,496,496,496,496,496,496,493,496,496,493],"twin_sims":[0.7221571750630579,0.5799943460003357,0.5544322229197209,0.4849127390260474,0.45997986145609543,0.4557472004469531,0.4470053671943708,0.44486731019874953,0.43412277837989105,0.4176125873650399,0.4140760336364037,0.413045649380621,0.4124724975052099,0.4088151570672668,0.38552610284765343,0.37061542786478235,0.3637428847003801,0.3629774121056131,0.35764845815729457,0.3569294305400092,0.35103063407938373,0.34514008908180605,0.34163397668126855,0.3411826919505233,0.33930863422264085],"twin_dists":[0.10479068012733797,0.13556021561507192,0.14105717160560516,0.15625863647434415,0.16185639646403988,0.16281692795397507,0.1648111519062225,0.16530111489094504,0.1677773183211698,0.17163109813255753,0.17246487570874638,0.17270837661488,0.17284393832531486,0.17371091748720657,0.17931583570234388,0.18298852873895485,0.18470581570604808,0.1848980954976561,0.18624243615299993,0.18642460866152682,0.18792634414302778,0.18943919297735806,0.1903461468679865,0.1904632440980718,0.190950405555653],"n_dims_used":45,"mean_confidence":0.926865980360243},"coverage":{"mean_confidence":0.926865980360243,"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}}