{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000429","494:4940000193","494:4940000487","493:4930004796","494:4940000275","494:4940000278","494:4940000430","493:4930005066","494:4940000232","493:4930004942","493:4930004650","493:4930004364","493:4930004805","493:4930000805","494:4940000235","480:4800005965","493:4930004494","480:4800005647","494:4940000224","493:4930002668","494:4940000837","493:4930006335","493:4930004791","493:4930005961","493:4930002836"],"twin_admin_codes":[494,494,494,493,494,494,494,493,494,493,493,493,493,493,494,480,493,480,494,493,494,493,493,493,493],"twin_sims":[0.5645062318350401,0.474986355733315,0.4610559156432164,0.43272158682468903,0.4049570588988896,0.38122808230523564,0.3497411239438695,0.34687351875052064,0.33514548751627327,0.3088513523451144,0.29470169195338275,0.2855617802735099,0.2853994250538,0.28250811330323505,0.27826219992530477,0.27504371473864964,0.26682662842041355,0.2614153689164514,0.26031494194778837,0.25397108626295795,0.242936609804624,0.24239600021186028,0.23935242464847625,0.22848879005641887,0.22595197241645001],"twin_dists":[0.13888725157275972,0.15847552948187918,0.16161270926586857,0.1681020174750314,0.17462920325940567,0.18036732403792197,0.18825637724321734,0.18899259930204246,0.19203782494806826,0.19908493821297082,0.2030193439208491,0.2056202217752741,0.20566686861998454,0.2065002721930181,0.20773353761559432,0.20867603050787312,0.2111134589938544,0.21274413747308119,0.21307832859905418,0.21502248958299286,0.2184792102780818,0.21865113612834364,0.21962372810633796,0.22316262737328868,0.2240049023597356],"n_dims_used":45,"mean_confidence":0.928214348687066},"coverage":{"mean_confidence":0.928214348687066,"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}}