{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002803","475:4750002503","475:4750002501","475:4750002439","475:4750002573","475:4750002569","475:4750002646","475:4750005140","475:4750002442","475:4750002884","475:4750002443","475:4750002723","475:4750003742","475:4750005044","475:4750005030","475:4750004455","475:4750002507","475:4750002570","475:4750002644","475:4750003838","475:4750004946","475:4750004352","475:4750002727","475:4750004454","475:4750004351"],"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":[0.9194968403541179,0.8796493226698046,0.8561328137046992,0.8271140118468883,0.782566340829281,0.7685487846988385,0.7677259234897399,0.7517005581791638,0.7428780185944935,0.7123247571055076,0.7049021369389361,0.6989664000889513,0.6932415626720736,0.6877633687131348,0.6765635559206344,0.6753605289582846,0.6709885298046294,0.6693560988036211,0.6676227575462114,0.6645233772668764,0.6569063603083546,0.6504487389233486,0.6474760970815285,0.6401710628290413,0.6369256036696708],"twin_dists":[0.05321009295161173,0.06577138143190117,0.07238793332863286,0.08002054656569199,0.0909448968936654,0.09423756475620952,0.09442910950042675,0.09812483423820392,0.10013372190219802,0.10697454164942376,0.10861363829163213,0.10991903373907004,0.11117389100767407,0.11237114722788705,0.11480917718369245,0.11507035155369799,0.11601844841960486,0.11637204486944443,0.11674726765945755,0.11741763009541213,0.11906222593721501,0.12045363857745192,0.12109337314424018,0.12266366565665177,0.12336058589469039],"n_dims_used":45,"mean_confidence":0.9110360039605034},"coverage":{"mean_confidence":0.9110360039605034,"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}}