{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007756","487:4870007603","487:4870004530","487:4870008185","487:4870007902","487:4870006420","487:4870008326","487:4870004385","487:4870007178","487:4870007890","487:4870007034","494:4940001115","487:4870002102","487:4870010138","487:4870010404","494:4940000822","487:4870010148","487:4870007316","494:4940007247","487:4870009743","487:4870002077","487:4870009877","490:4900000708","494:4940005816","487:4870007456"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,487,487,494,487,487,487,490,494,487],"twin_sims":[0.15672686552622925,0.1374595232291053,0.1327713325912032,0.1263561557434197,0.12422427179278314,0.11958614765167248,0.11598704301418665,0.11545689267072352,0.10181799271855235,0.10181275331673025,0.09421048873986826,0.09412636157877671,0.0918420016051935,0.08705193567120759,0.08601786075597086,0.08350203713400535,0.08190922152913462,0.08133778047823621,0.07759321860530197,0.07700937322624055,0.07561014286072638,0.07423541781545004,0.0658137865051318,0.06459882625134183,0.06458845487003367],"twin_dists":[0.2500379503770985,0.25873565122652564,0.2609880695338448,0.26416935085011967,0.26525360678163,0.267662355294329,0.26958119579236195,0.2698676870582356,0.2776137233446611,0.2776168499471261,0.2822925134179248,0.282345888460101,0.2838098144294982,0.28697562183791625,0.28767713863568734,0.2894123640717252,0.2905326650436718,0.29093883448539537,0.29365855071824937,0.2940920593372018,0.29514187066435665,0.2961886653905393,0.30296831013892017,0.30400391458277903,0.3040128231732135],"n_dims_used":43,"mean_confidence":0.9090033242868822},"coverage":{"mean_confidence":0.9090033242868822,"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}}