{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004046","480:4800004971","480:4800004972","480:4800003610","480:4800003959","480:4800004205","480:4800004887","480:4800004520","480:4800003891","480:4800005143","480:4800004875","480:4800003973","480:4800004524","490:4900004180","480:4800004446","480:4800003534","496:4960008169","480:4800004708","480:4800004613","480:4800004969","480:4800004959","480:4800004030","480:4800004365","496:4960010712","480:4800003813"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,490,480,480,496,480,480,480,480,480,480,496,480],"twin_sims":[0.244316669951629,0.23554180778281023,0.1678642164622301,0.129759849702127,0.1025262983311294,0.10201634359714774,0.09893575527993716,0.09075778108546269,0.08636084332925455,0.07376576980046813,0.07134341871967811,0.06635236645674623,0.06550949420671555,0.06003700802671366,0.05624605740078721,0.051687292687695105,0.048068532870403226,0.045082066001194604,0.03972640706580529,0.03811692198426201,0.03747365515360869,0.03729015589974684,0.036506703470646766,0.03550291592546408,0.035403137385942474],"twin_dists":[0.21804143896813302,0.22085284328349075,0.24536311210629044,0.262466657314776,0.27719219526337535,0.27749545018444166,0.2793530227670334,0.2845147245490166,0.2874437188954059,0.29654986998793653,0.29844299131604046,0.30251422383624416,0.30322620678479983,0.30804049718196136,0.3115915684354403,0.31613399424792205,0.3199833015652261,0.32334682695549344,0.3298780862165881,0.3319860652022893,0.33284969435410333,0.3330983573000132,0.3341718448719702,0.3355761958180165,0.33571762829532553],"n_dims_used":43,"mean_confidence":0.921364983846975},"coverage":{"mean_confidence":0.921364983846975,"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}}