{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010421","475:4750010551","475:4750010817","475:4750010359","475:4750010290","475:4750010483","475:4750010485","475:4750010162","475:4750010355","475:4750010226","475:4750010550","475:4750010291","475:4750010419","475:4750010552","475:4750009771","475:4750010756","475:4750010420","475:4750010951","475:4750010549","475:4750010486","475:4750010358","475:4750009716","475:4750010357","475:4750008837","475:4750009191"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8699515614756508,0.7819485025823749,0.7105212782328847,0.7027555462362297,0.7012300261244723,0.6804998138697023,0.6775171055778804,0.6686393478126961,0.6670649677258025,0.6374750861267783,0.6343706554156525,0.6310601517525076,0.6292076105918791,0.5622775796276613,0.5607528480589293,0.5578231048151253,0.5412647745584975,0.52256236743855,0.4772851889015993,0.47575458779715857,0.47427333194802107,0.4730880594286264,0.47137945104993,0.44593095777029856,0.44292667474567177],"twin_dists":[0.06855546211826645,0.09109126455668845,0.10737351282564227,0.109086247314011,0.10942174985274637,0.11395370327614363,0.11460207159179062,0.11652723112462453,0.11686796493572599,0.1232426199021288,0.12390895500814238,0.12461916831226758,0.1250164572491744,0.13936683966606456,0.13969509305734606,0.14032616918288465,0.14390265532776492,0.147966994423205,0.15796081211736585,0.15830342915960197,0.1586353437723833,0.1589011815856013,0.15928478515942504,0.1650572546689179,0.16574661675117344],"n_dims_used":44,"mean_confidence":0.9141416549682617},"coverage":{"mean_confidence":0.9141416549682617,"n_dims_used":44,"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}}