{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008045","490:4900007583","490:4900005469","490:4900007710","490:4900009051","490:4900012199","490:4900006484","490:4900005076","490:4900007702","490:4900005998","490:4900005600","490:4900006006","490:4900009359","490:4900007338","490:4900008043","490:4900007225","490:4900008276","490:4900007226","490:4900006133","490:4900005866","490:4900005872","490:4900007468","490:4900007454","490:4900007352","490:4900010346"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24925695202775391,0.12868504833883604,0.10675563814648915,0.07278956938499806,0.07006966513473664,0.07005929736980301,0.06352926898648412,0.04815780322164453,0.047465791863010476,0.04313813012999362,0.0387231458122713,0.036783714075913486,0.03162710890857739,0.030299464495742005,0.028440353910937976,0.02534581070027376,0.02459168863064914,0.02115076927815697,0.02029370063996794,0.019937971148867223,0.019695219112376657,0.018845908384458356,0.01865008282737302,0.018176756113759122,0.01809226372595977],"twin_dists":[0.21648725102309702,0.26300063700925175,0.2747214011493015,0.2973066504662627,0.29945943877990666,0.2994677734972106,0.3049288429638913,0.3198854809974777,0.32064777365889674,0.3256379972049572,0.33118339444747447,0.3337900700785528,0.3413372655348822,0.34344989507798246,0.34654573888466467,0.3521080023495682,0.3535519786710294,0.3606714828919417,0.362600858403498,0.36342257140209455,0.3639906857433298,0.3660276641005665,0.3665086883631383,0.36768986445757185,0.3679035388156796],"n_dims_used":45,"mean_confidence":0.9298166910807292},"coverage":{"mean_confidence":0.9298166910807292,"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}}