{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002622","487:4870003954","487:4870002015","487:4870004521","487:4870001927","487:4870004254","487:4870002369","487:4870003237","487:4870002264","487:4870002201","494:4940007777","487:4870002077","494:4940000988","487:4870002621","487:4870000718","487:4870002855","487:4870002521","487:4870002102","494:4940008913","487:4870003802","487:4870002732","487:4870002104","487:4870002192","466:4660012974","487:4870002854"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,494,487,487,487,487,487,494,487,487,487,487,466,487],"twin_sims":[0.1830846685657595,0.13976760221051118,0.12108903123739514,0.10908017415081692,0.10772322048184563,0.10094357332852502,0.08389616759129298,0.07478984092629307,0.06595755382253643,0.06303395401494444,0.06080210968199315,0.05682324779450525,0.052551992283140045,0.05011957232626436,0.049762251413600044,0.04613137231400919,0.04589064801280813,0.04406656295600278,0.043363831589133976,0.042092397428161434,0.0419182554070061,0.040478068946371806,0.03874201678859761,0.03770639391565354,0.03746197077916978],"twin_dists":[0.23932217880456283,0.2576478229900444,0.2668741669965693,0.2733956441179271,0.2741668646651329,0.2781372806966691,0.28913779180293575,0.2957646284556666,0.30284680155506893,0.30536150354563757,0.3073463095018779,0.311038402019435,0.3152475333037892,0.3177731036258906,0.3181526589501476,0.32214434104323314,0.3224181652294725,0.3245331377462143,0.3253675812144037,0.32690665576815914,0.32712049222558126,0.3289182588283262,0.3311585795007501,0.33253578672853523,0.33286549723788267],"n_dims_used":43,"mean_confidence":0.9124596174373183},"coverage":{"mean_confidence":0.9124596174373183,"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}}