{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005577","466:4660005112","487:4870005727","469:4690002954","469:4690003241","487:4870006734","466:4660009910","466:4660001428","487:4870004997","487:4870003543","466:4660011559","487:4870005127","469:4690002331","487:4870004994","466:4660001930","466:4660009084","487:4870004708","469:4690002747","469:4690002124","469:4690002325","466:4660013580","487:4870004995","487:4870005866","469:4690002748","466:4660013651"],"twin_admin_codes":[487,466,487,469,469,487,466,466,487,487,466,487,469,487,466,466,487,469,469,469,466,487,487,469,466],"twin_sims":[0.6577162215880227,0.476555031429457,0.44667239463616587,0.4423047815594189,0.44064683729554566,0.3567667612772637,0.3551887343895862,0.3344695583317228,0.3185911436051114,0.3042959655530504,0.3024055414577418,0.2982455406374253,0.29493622903956657,0.29280664887496927,0.2878074145255498,0.2795331837508791,0.27540122157808355,0.26930315122413306,0.26325898572234036,0.25941298407554303,0.25901881919209324,0.25838591965993035,0.25655685154234775,0.2559734949545274,0.25312811562563664],"twin_dists":[0.11888755044133899,0.15812420937185942,0.1648873980981869,0.16588954064549355,0.16627095166637781,0.18646584865051152,0.18686641496375594,0.19221506696412066,0.1964367552854505,0.2003399303329804,0.20086392656033722,0.20202377640368152,0.2029532384928654,0.2035546161107575,0.20497664711103508,0.2073631774695127,0.20857100737816364,0.2103740265733634,0.21218621669319418,0.21335290885745492,0.21347309190000338,0.21366630770109596,0.2142263818879686,0.21440554057911437,0.21528313529276757],"n_dims_used":43,"mean_confidence":0.9009656684343205},"coverage":{"mean_confidence":0.9009656684343205,"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}}