{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004691","494:4940007363","493:4930006032","494:4940005011","487:4870005700","487:4870008916","466:4660013121","469:4690005989","489:4890004692","496:4960006411","469:4690003554","466:4660003202","472:4720007893","494:4940000538","472:4720007009","494:4940002689","493:4930006917","466:4660011670","487:4870006427","493:4930006001","496:4960002278","487:4870001409","487:4870007201","488:4880000203","487:4870003399"],"twin_admin_codes":[487,494,493,494,487,487,466,469,489,496,469,466,472,494,472,494,493,466,487,493,496,487,487,488,487],"twin_sims":[0.03323694645619183,0.02775195920593834,0.027737559247389108,0.02436870956565533,0.02383507064412943,0.022662308465588185,0.016517944749804423,0.016013078732108568,0.015498909637406575,0.013641692716281436,0.013488350225759685,0.01346829261659534,0.012441558786802491,0.01212202479048096,0.010474589940623955,0.010212017105760229,0.009836841395663631,0.009826279827297116,0.00977908730146568,0.009715576425329603,0.009619499751842554,0.009414820959341708,0.009367063725100173,0.009249126128695509,0.008071511342576443],"twin_dists":[0.3388750256777943,0.3477363065632962,0.347761481142874,0.3539862687551289,0.35503975689258005,0.3574287538960871,0.3720539319695346,0.37345857520866854,0.374929699666079,0.3806286235066837,0.3811292425803427,0.38119509645577526,0.3846878321667127,0.38582697069402255,0.3921608676454626,0.3932512879202015,0.39485349808416625,0.3948993853797776,0.395104963685826,0.39538302866707403,0.39580677177588647,0.3967222430393551,0.39693840226287236,0.3974764584221906,0.40321435529461364],"n_dims_used":45,"mean_confidence":0.9160668267144098},"coverage":{"mean_confidence":0.9160668267144098,"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}}