{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003445","466:4660011716","487:4870003722","469:4690003439","487:4870008059","487:4870005587","487:4870004155","487:4870004454","487:4870007624","487:4870004018","466:4660013851","487:4870003721","469:4690004126","469:4690004218","466:4660012743","469:4690004416","487:4870007921","469:4690005933","466:4660014306","466:4660013455","487:4870007922","487:4870007207","466:4660011715","469:4690004861","466:4660011390"],"twin_admin_codes":[487,466,487,469,487,487,487,487,487,487,466,487,469,469,466,469,487,469,466,466,487,487,466,469,466],"twin_sims":[0.7446641396130727,0.45844420459328733,0.45758546562638286,0.4400015905138658,0.4264921026686417,0.42430683759094173,0.4216753219342154,0.41695718770653695,0.4100310001729613,0.39508302835586195,0.3943288442643825,0.39366755483020976,0.38635542532582395,0.38247226851026883,0.3749577322745421,0.3712583282074557,0.36535641437868105,0.3491398797516157,0.34820155499280536,0.3411178570233203,0.33898898310839987,0.3285487840483893,0.327623828068538,0.31934470950596533,0.31585596949189154],"twin_dists":[0.09972838230168597,0.16220451918005485,0.16239937156210063,0.1664195420324895,0.16955077546709285,0.17006104897430668,0.17067698162841405,0.17178538543805935,0.1734223236712646,0.1769974701412355,0.1771794658938553,0.17733917734578042,0.17911359108038735,0.1800623591011023,0.1819116457335666,0.1828286991115261,0.1843011801242302,0.18841047561343527,0.18865124607448105,0.19048007396304037,0.19103364293905337,0.19377603817374847,0.19402128654256923,0.1962337890538494,0.19717573251690956],"n_dims_used":43,"mean_confidence":0.9076326946879543},"coverage":{"mean_confidence":0.9076326946879543,"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}}