{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002249","480:4800002213","480:4800002001","480:4800002484","480:4800002485","480:4800002055","480:4800002208","480:4800001459","480:4800004843","469:4690003421","480:4800002301","480:4800001892","480:4800003931","480:4800002392","480:4800002294","480:4800001727","469:4690004393","480:4800001504","480:4800001953","480:4800001273","480:4800002102","480:4800002202","480:4800002399","480:4800000776","494:4940000812"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480,469,480,480,480,480,480,480,480,494],"twin_sims":[0.43206501869323327,0.41501644765497153,0.31911419582529466,0.31123108560952656,0.2855995292662899,0.2318436710569488,0.20453750100470677,0.1634086245286057,0.16157964417819726,0.16010798335407608,0.15267753623274963,0.14936417184402345,0.13256593345413303,0.12432585349376336,0.12266890147813976,0.12191693721114083,0.1218266329785731,0.11724583729935799,0.11597923020679497,0.11070777684497442,0.1014458353905836,0.09095316487353292,0.09031972572338938,0.08951998942846662,0.08725011268093508],"twin_dists":[0.16825431014813486,0.1722428654970418,0.1962958472298696,0.19843356286295727,0.2056093782647709,0.22205817894847626,0.231381081468734,0.24720552385980793,0.24797234203907437,0.2485939361072853,0.2517976059105586,0.253263099109462,0.2610881096660425,0.26520162388619417,0.2660536112950499,0.2664431565973059,0.2664900605940851,0.26890495346528137,0.26958541049530454,0.2724803384415946,0.27783612078990566,0.28438720467336526,0.284801419157875,0.28532767695226785,0.2868419361798982],"n_dims_used":43,"mean_confidence":0.9199589574059774},"coverage":{"mean_confidence":0.9199589574059774,"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}}