{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008103","487:4870012241","487:4870013111","487:4870012875","487:4870012037","487:4870012414","474:4740000268","474:4740001571","487:4870012233","474:4740001053","487:4870008092","487:4870011926","487:4870008394","487:4870012500","487:4870012035","487:4870012753","487:4870008117","487:4870012886","487:4870008229","469:4690006339","487:4870013023","487:4870008233","487:4870012335","487:4870008695","487:4870013164"],"twin_admin_codes":[487,487,487,487,487,487,474,474,487,474,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487],"twin_sims":[0.5620994669004027,0.3680126730031691,0.3515475432453655,0.3322567063750659,0.32345753114031583,0.31197768129034303,0.2856436549230842,0.2764287863513358,0.26076307917680036,0.2337142248599689,0.23363585671830545,0.22895246431214017,0.22692279833904835,0.21685399252187415,0.20489651724610053,0.20168088708985268,0.1985251932537115,0.1984135493903178,0.19784045306980733,0.1943591026690104,0.19160769521754104,0.19026717993167006,0.1891490591746893,0.188142441983297,0.17768206143442952],"twin_dists":[0.13940517872867145,0.18363700519474593,0.18779422602874857,0.19279668797246555,0.1951307404692154,0.19822979404439053,0.20559670413043613,0.20826960820875032,0.21294212593302828,0.2214469444092303,0.22147248789594876,0.22300934818264934,0.2236818318177784,0.22707847508357756,0.2312532021970962,0.23240411514259862,0.2335459111579744,0.23358653481609087,0.23379531539675202,0.2350726631749636,0.2360934755612791,0.23659453075654477,0.23701434957193923,0.2373937902631857,0.24142402626685386],"n_dims_used":42,"mean_confidence":0.9111909412202381},"coverage":{"mean_confidence":0.9111909412202381,"n_dims_used":42,"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}}