{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009450","487:4870009992","487:4870009725","487:4870009042","487:4870009850","487:4870011025","487:4870010365","487:4870009590","487:4870010253","487:4870009984","487:4870009862","487:4870010636","487:4870010771","487:4870010384","487:4870010769","487:4870010114","487:4870009453","487:4870009311","487:4870010890","487:4870010112","487:4870009977","487:4870009312","480:4800005169","487:4870008895","487:4870010773"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487],"twin_sims":[0.3305756952292817,0.2703697294192439,0.2350049114856388,0.21433100820095197,0.20949434017082427,0.19831650928439903,0.198269583440955,0.1396803326620284,0.13310245595343706,0.13213635855448264,0.12427761859410649,0.11878159832782842,0.11630715379716047,0.11403375877019069,0.10487930877355393,0.09979408240030443,0.08938011890306648,0.08892655622055655,0.08837056179051903,0.08804883992578244,0.08432103759012939,0.0833380823879907,0.0827785904221267,0.08068670570289166,0.07941019801429515],"twin_dists":[0.19323993616005256,0.21005686852789907,0.22102706058403765,0.22794609337661934,0.22962885906027242,0.23362185746075007,0.2336389427739319,0.2576887093635213,0.2608270399920815,0.2612977128515285,0.26522630333732583,0.2680874175295301,0.2694086957200357,0.2706417757345366,0.2758079775213205,0.2788309599394798,0.28542009975753974,0.2857205933594113,0.286090613368292,0.286305567437001,0.2888429555472402,0.2895268885515072,0.28991906095067815,0.2914044004284454,0.2923260059609179],"n_dims_used":43,"mean_confidence":0.9099628537200218},"coverage":{"mean_confidence":0.9099628537200218,"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}}