{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003539","480:4800004334","490:4900001578","493:4930000183","480:4800004594","496:4960008049","496:4960005150","493:4930002538","478:4780003984","490:4900001089","488:4880000893","494:4940000774","494:4940004585","487:4870006628","472:4720002943","490:4900001715","466:4660005134","478:4780006140","493:4930000256","490:4900001443","490:4900001442","480:4800004508","493:4930000292","496:4960005000","467:4670002342"],"twin_admin_codes":[469,480,490,493,480,496,496,493,478,490,488,494,494,487,472,490,466,478,493,490,490,480,493,496,467],"twin_sims":[0.015591312030996632,0.00843245358546156,0.008412988228287335,0.006253100731898653,0.003720842970062701,0.003018140190684294,0.0030170138818389433,0.001418137428959997,0.0013062640119530756,0.001087162752366342,0.0010725148810277524,0.0010067896995126669,0.000960248205179598,0.0008086533196184333,0.0005699580219369182,0.0005548792900982389,0.00044647104688343365,0.00040518610955713965,0.0002806974947257552,0.00028058567948985834,0.0002247980738945559,0.00019332994760281667,0.00018794456950776942,0.00016945072767570252,0.0001671454851089095],"twin_dists":[0.3746621875309951,0.40138014426746804,0.4014772510212,0.41375483472598207,0.4344026906634877,0.44245531107033814,0.44246953994095284,0.47036842064433926,0.4733059728744863,0.47980437827432243,0.48028101781298016,0.4824968658108288,0.4841486340374771,0.49009821243263696,0.5019929625143265,0.5028930650728607,0.5101319089635252,0.5133300920586414,0.5252530509900064,0.5252658454741819,0.5323367503483902,0.5370938108096491,0.5379803064031873,0.5412182755456357,0.541645000709148],"n_dims_used":43,"mean_confidence":0.9023814534032067},"coverage":{"mean_confidence":0.9023814534032067,"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}}