{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005830","469:4690005465","474:4740000378","487:4870004759","487:4870005931","469:4690005923","487:4870005333","487:4870005479","487:4870005925","487:4870005049","487:4870005189","474:4740000310","487:4870004904","469:4690005741","487:4870006220","474:4740002605","466:4660005373","474:4740000019","487:4870005483","487:4870005624","487:4870005190","474:4740000373","469:4690005922","487:4870005335","466:4660003796"],"twin_admin_codes":[469,469,474,487,487,469,487,487,487,487,487,474,487,469,487,474,466,474,487,487,487,474,469,487,466],"twin_sims":[0.8116752200963698,0.7335107552926402,0.7237624887197543,0.7069413369479,0.7064143490549145,0.6949815532845917,0.6894181752120409,0.6850556473806957,0.6726428058901655,0.6597599351438859,0.658197522357238,0.6549925374034966,0.6446399863615905,0.6299063510711801,0.5957535678259476,0.5847202620756977,0.5846705453134117,0.5842296394065408,0.5837070373216382,0.5821288880597199,0.5678495739533639,0.5566153958294309,0.548625048008391,0.5478915331453159,0.5464128116702113],"twin_dists":[0.08389831447281482,0.10224892576826217,0.10443265502490669,0.10816410011657303,0.10828032803521398,0.11079290631338254,0.11200983898976805,0.11296172130715651,0.11565989792478748,0.11844656411365088,0.11878372108871794,0.1194748489854668,0.12170331336773434,0.12486661932505175,0.13218239366304554,0.1345466756339651,0.13455733498282893,0.13465186860328074,0.13476392496114795,0.13510235582896457,0.1381682330109564,0.1405864503792292,0.14231068206106784,0.1424691685358532,0.14278877713397772],"n_dims_used":43,"mean_confidence":0.9172216016192769},"coverage":{"mean_confidence":0.9172216016192769,"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}}