{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006114","496:4960006519","496:4960007175","496:4960007698","496:4960005984","496:4960005580","496:4960007699","496:4960007321","496:4960007048","496:4960006532","496:4960006914","496:4960005576","496:4960007463","496:4960004378","496:4960007041","496:4960006526","496:4960006795","496:4960007585","496:4960007183","496:4960005436","496:4960007180","496:4960006928","496:4960006924","496:4960006539","496:4960007057"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4407498627915497,0.40126491570281736,0.39333691345813593,0.3768123717189868,0.3566852181189244,0.3401797913188096,0.3244153593608389,0.3156524777121399,0.29026886282685993,0.28661804511312433,0.28075394429036366,0.2800903594541049,0.2776611617451182,0.259173866008795,0.25895458449977893,0.25275438548068896,0.24379126836439297,0.24152910915453596,0.23711095096767312,0.2264332268672329,0.21950809704536936,0.21936895496752598,0.20842216203461378,0.1891389498912175,0.18703771621329002],"twin_dists":[0.16624723434836775,0.17551165676088257,0.17741907889389788,0.18145356749777355,0.18648652515362416,0.19072376920860723,0.1948749791610834,0.19723085531366963,0.20427466539844097,0.20531713091477322,0.20700841453860036,0.2072011412506957,0.20790903674353292,0.21342580354123053,0.21349268832294382,0.21539886890528812,0.21820791379247131,0.21892734559359814,0.22034515619052422,0.22384463610507674,0.22617306618385044,0.22622034940274088,0.2300054532550054,0.23701815319404096,0.23781185349315132],"n_dims_used":45,"mean_confidence":0.9213846842447917},"coverage":{"mean_confidence":0.9213846842447917,"n_dims_used":45,"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}}