{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008506","484:4840008587","484:4840008538","484:4840008612","484:4840008504","484:4840008537","484:4840008507","484:4840008614","484:4840008560","484:4840007684","484:4840007691","484:4840007692","484:4840008610","484:4840007689","484:4840008534","484:4840007622","484:4840007536","484:4840008348","484:4840008389","484:4840008624","484:4840008623","484:4840007688","484:4840008472","484:4840008586","484:4840008585"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9859191567533628,0.9807966179289628,0.9796203435682551,0.978095635591954,0.9681266046748465,0.9594619165610774,0.95450107935358,0.948369534690776,0.9481663265370807,0.9091931713182837,0.8957592040344999,0.8853986264128899,0.8818015930157446,0.8815415635830766,0.8812515519698549,0.8773791159563397,0.8721968668482437,0.8665469122565076,0.8654370132080337,0.86483835993033,0.8635263082276293,0.8566383475730048,0.8563917199383154,0.853297591329617,0.8532448838083694],"twin_dists":[0.021872127559369105,0.025575819817822247,0.026355362156572845,0.027334076370855834,0.03305677458990948,0.03736354032647005,0.039634708261352014,0.04228847652508895,0.04237386465107718,0.0566698504553816,0.060939691271875485,0.0640788954305017,0.0651416559364247,0.06521797802143325,0.06530302156339862,0.0664307920601203,0.06791830136349383,0.06951356017183688,0.06982385862030845,0.06999081963344592,0.07035575966438382,0.07225025181021087,0.07231744313159943,0.07315679340433673,0.07317103426538064],"n_dims_used":42,"mean_confidence":0.9263470059349423},"coverage":{"mean_confidence":0.9263470059349423,"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}}