{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002663","466:4660014496","466:4660013510","469:4690002016","478:4780003749","466:4660014325","466:4660014221","466:4660012775","466:4660014168","466:4660014543","466:4660014577","466:4660014346","474:4740000171","466:4660014362","466:4660012907","466:4660014379","466:4660014319","487:4870009516","487:4870002778","487:4870002783","466:4660014193","475:4750011594","466:4660014359","466:4660014195","474:4740002538"],"twin_admin_codes":[487,466,466,469,478,466,466,466,466,466,466,466,474,466,466,466,466,487,487,487,466,475,466,466,474],"twin_sims":[0.21706058525063365,0.18524971893864156,0.17309970715139733,0.1726031770489496,0.14138106164075315,0.11701764304285878,0.09350092627294244,0.08542092512129675,0.07506671327238884,0.07402168337278539,0.07028915562727073,0.07028692022163523,0.061544181414809315,0.05934821372828006,0.05403674078755734,0.05049801397342105,0.049430900716619486,0.046576397789589274,0.044760076074213846,0.0402602555538048,0.04009445489196908,0.038571111439022865,0.038108243588063306,0.03766697433400822,0.03732170417643395],"twin_dists":[0.22700773261728183,0.23849217662885608,0.24324264175914165,0.24344175637408635,0.25689531227421747,0.2690271279436529,0.28274388402973905,0.2880851616283249,0.2955538187565022,0.2963528181669979,0.29928322338972435,0.29928501580625383,0.3066798385524511,0.30867170001242006,0.31375327330853736,0.3173735631915484,0.3185066631329805,0.32164125936768534,0.323720526218927,0.3291948339124426,0.3294062124081666,0.3313836907564159,0.33199763408357913,0.3325888383648388,0.3330555319505467],"n_dims_used":43,"mean_confidence":0.9141425199286882},"coverage":{"mean_confidence":0.9141425199286882,"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}}