{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012375","496:4960012281","496:4960012658","496:4960012481","470:4700005084","496:4960012587","496:4960012333","496:4960012332","496:4960012633","496:4960012651","466:4660000773","496:4960012495","488:4880004559","496:4960012411","496:4960012326","466:4660000847","470:4700005391","496:4960012519","466:4660000700","496:4960012603","496:4960012527","466:4660000697","488:4880004647","488:4880004838","466:4660000843"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,496,466,496,488,496,496,466,470,496,466,496,496,466,488,488,466],"twin_sims":[0.9254701235977221,0.8136039085297069,0.8072485290312322,0.7765359076622316,0.765685274076699,0.7463982368105583,0.744575025600982,0.7406975314592354,0.7380343216490375,0.7193422050178039,0.7136733211113756,0.7018824180094441,0.6795805259112034,0.6770980519555354,0.6760246293762499,0.6573752356472249,0.6491186556612123,0.6427248854482578,0.6248104124697299,0.6018520999728303,0.5919549062547294,0.5785076808834705,0.5748974454584196,0.571099597522569,0.5674391172039823],"twin_dists":[0.05111627151275486,0.08341979561807983,0.08499066063117536,0.09236850204280914,0.09490334345606423,0.09933420113753447,0.09974862164397154,0.10062765904283717,0.10122963571030902,0.10541746429080663,0.10667589568498975,0.1092783083289344,0.11415362294529248,0.1146930978016969,0.11492619280091358,0.11896110126080499,0.12073993908464942,0.1221149668081323,0.1259591068328093,0.13087631229846675,0.13299614467222687,0.13587918675086516,0.13665408239950663,0.13746975625734967,0.13825647838074087],"n_dims_used":45,"mean_confidence":0.9178310818142361},"coverage":{"mean_confidence":0.9178310818142361,"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}}