{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002882","466:4660013239","490:4900001724","466:4660013028","490:4900002939","466:4660009531","466:4660003321","487:4870003137","496:4960011549","487:4870006305","487:4870002892","487:4870005870","490:4900003485","466:4660013723","496:4960006624","487:4870005571","466:4660014625","487:4870006152","496:4960001762","487:4870006446","466:4660011030","487:4870001874","487:4870002040","466:4660014235","487:4870004118"],"twin_admin_codes":[487,466,490,466,490,466,466,487,496,487,487,487,490,466,496,487,466,487,496,487,466,487,487,466,487],"twin_sims":[0.47899267017155484,0.42779616003941556,0.3988107861154799,0.39015842851770655,0.389762508482814,0.38780627039414717,0.3482303948023316,0.31416435540380494,0.30935762837676173,0.30195562131145787,0.3018493040934504,0.3011040029330927,0.28881275390307193,0.2862873892089967,0.278882154255017,0.2720064467343271,0.26820088334948405,0.262104773181213,0.25996013875648205,0.2541975161615922,0.24883696966348193,0.24793017768088046,0.24721962704682282,0.24511002241544508,0.2406599500259793],"twin_dists":[0.1575790210163172,0.1692467849716978,0.17610024541774666,0.178188780609073,0.17828486153892148,0.17876027161089744,0.18864384081578323,0.1976345785420754,0.19894612114227214,0.2009889178097407,0.20101846938302087,0.20122580129547046,0.20468950234227273,0.2054119390555572,0.2075527568472764,0.20957167270357635,0.21070261522739908,0.21253522027077523,0.2131862687394355,0.21495257135879928,0.2166186020721333,0.21690268984259364,0.21712576345475312,0.2177905003316532,0.2192049234751408],"n_dims_used":43,"mean_confidence":0.9112575442291969},"coverage":{"mean_confidence":0.9112575442291969,"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}}